Nationwide opinion polling for the 2012 United States presidential election
This page lists nationwide public opinion polls that were conducted relating to the 2012 United States presidential election between Democratic Incumbent President Barack Obama, Republican Mitt Romney, as well as other third-party and independent challengers.
The persons named in the polls were official candidates in the general election or former candidates for a particular party's nomination.
General election of 2012
Since convention nominations
Two-way race
| Poll source | Date | Barack Obama | Mitt Romney | Leading by % | Sample Size* | Margin of Error |
| 48.8% | 48.1% | 0.7 | -- | -- | ||
| November 2–4, 2012 | 48% | 49% | 1 | 1,500 LV | ±3.0 | |
| November 2–4, 2012 | 50% | 48% | 2 | 918 RV | ±3% | |
| November 2–4, 2012 | 49% | 49% | Tie | 693 LV | ±3.5% | |
| November 1–4, 2012 | 49% | 46% | 3 | 2,854 RV | ±2% | |
| November 1–4, 2012 | 49% | 50% | 1 | 2,551 LV | ±2% | |
| November 1–4, 2012 | 49% | 45% | 4 | 1,080 LV | ±3.0% | |
| October 31–November 4, 2012 | 48% | 42% | 6 | 5,158 RV | ±3.0% | |
| October 31–November 4, 2012 | 48% | 47% | 1 | 3,805 LV | ±3.4% | |
| November 1–3, 2012 | 51% | 48% | 3 | 1,050 LV | ±3.1% | |
| November 1–3, 2012 | 50% | 47% | 3 | 1,200 LV | ±2.8% | |
| November 1–3, 2012 | 48% | 47% | 1 | 1,475 LV | ±2.6% | |
| November 1–3, 2012 | 49% | 49% | Tie | 3,000 LV | ±2.5% | |
| October 31–November 3, 2012 | 49% | 42% | 7 | 3,151 RV | ±2.0% | |
| October 31–November 3, 2012 | 48% | 45% | 3 | 2,709 LV | ±2.2% | |
| October 31–November 3, 2012 | 49% | 47% | 2 | 36,472 LV | ? | |
| October 31–November 3, 2012 | 49% | 48% | 1 | 2,069 LV | ±2.5% | |
| October 30– November 1, 2012 | 49% | 48% | 1 | 1,200 LV | ±2.8% | |
| October 29–November 1, 2012 | 48% | 49% | 1 | 1,000 LV | ±3.1% | |
| October 29–31, 2012 | 49% | 49% | Tie | 800 LV | ±3.5% | |
| October 28–31, 2012 | 49% | 48% | 1 | 1,293 LV | ±3% | |
| October 15–31, 2012 | 49% | 48% | 1 | 3,633 LV | ±3.5% | |
| October 28–30, 2012 | 46% | 45% | 1 | 1,230 RV | ±3% | |
| October 28–30, 2012 | 46% | 46% | Tie | 1,128 LV | ±3% | |
| October 28–30, 2012 | 45% | 48% | 3 | 1,015 LV | ±3.1% | |
| October 22–30, 2012 | 46% | 43% | 3 | 805 RV | ±3.5% | |
| October 27–29, 2012 | 47% | 49% | 2 | 1,500 LV | ±3.0% | |
| October 26–28, 2012 | 48% | 46% | 2 | 757 RV | ±4.6% | |
| October 26–28, 2012 | 48% | 47% | 1 | 688 LV | ±4.6% | |
| October 25–28, 2012 | 50% | 45% | 5 | 713 LV | ±4.4% | |
| October 25–28, 2012 | 48% | 47% | 1 | 563 LV | ±4.0% | |
| October 25–28, 2012 | 49% | 49% | Tie | 1,259 LV | ±3.5% | |
| October 25–28, 2012 | 49% | 49% | Tie | 1,400 LV | ±2.6% | |
| October 24–28, 2012 | 47% | 45% | 2 | 1,678 RV | ±2.8% | |
| October 24–28, 2012 | 47% | 47% | Tie | 1,495 LV | ±2.9% | |
| October 24–28, 2012 | 51% | 39% | 12 | 1,133 RV | ±3.3% | |
| October 24–28, 2012 | 49% | 46% | 3 | 795 LV | ±4.0% | |
| October 22–28, 2012 | 48% | 48% | Tie | 3,050 RV | ±2% | |
| October 22–28, 2012 | 46% | 51% | 5 | 2,700 LV | ±2% | |
| October 22–27, 2012 | 45% | 44% | 1 | 942 LV | ±3.5% | |
| October 23–25, 2012 | 47% | 48% | 1 | 1,000 LV | ±3.1% | |
| October 22–25, 2012 | 49% | 48% | 1 | 1,000 LV | ±3.1% | |
| October 22–24, 2012 | 49% | 48% | 1 | 1,200 LV | ±2.8% | |
| October 21–24, 2012 | 47% | 50% | 3 | 1,386 LV | ±3.0% | |
| October 19–23, 2012 | 48% | 40% | 8 | 1,186 adults | ±3.5% | |
| October 19–23, 2012 | 45% | 44% | 1 | 1,041 RV | ±3.5% | |
| October 19–23, 2012 | 45% | 47% | 2 | 839 LV | ±4.2% | |
| October 17–22, 2012 | 47% | 45% | 2 | 938 LV | ±3.5% | |
| October 20–22, 2012 | 46% | 50% | 4 | 1,500 LV | ±3% | |
| October 18–21, 2012 | 49% | 48% | 1 | 1,376 LV | ±3% | |
| October 18–21, 2012 | 45% | 48% | 3 | 1,402 LV | ±2.6% | |
| October 14–20, 2012 | 45% | 52% | 7 | 2,700 LV | ±2% | |
| October 14–20, 2012 | 46% | 49% | 3 | 3,050 RV | ±2% | |
| October 18–20, 2012 | 50% | 47% | 3 | 800 LV | ±3.5% | |
| October 17–20, 2012 | 48% | 46% | 2 | 790 LV | ±4% | |
| October 17–20, 2012 | 47% | 47% | Tie | 816 LV | ±3.4% | |
| October 17–20, 2012 | 49% | 44% | 5 | 1,000 RV | ±3.1% | |
| October 17–19, 2012 | 49% | 47% | 2 | 1,200 LV | ±2.8% | |
| October 15–18, 2012 | 47% | 49% | 2 | 1,000 LV | ±3.1% | |
| October 11–16, 2012 | 48% | 45% | 3 | 1,023 LV | ±3% | |
| October 13–15, 2012 | 47% | 49% | 2 | 1,500 LV | ±3.0% | |
| October 10–15, 2012 | 47% | 45% | 2 | 931 LV | ±3.5% | |
| October 9–15, 2012 | 46% | 50% | 4 | 2,700 LV | ±2.0% | |
| October 10–13, 2012 | 49% | 46% | 3 | 923 LV | ±3.5% | |
| October 10–13, 2012 | 50% | 43 | 7 | 1,063 RV | ±3.5% | |
| October 10–11, 2012 | 47% | 47% | Tie | 906 RV | ±3.5% | |
| October 7–11, 2012 | 49% | 48% | 1 | 1,000 LV | ±3.1% | |
| October 7–11, 2012 | 44% | 47% | 3 | 1,092 LV | ±3.4% | |
| October 7–9, 2012 | 46% | 44% | 2 | 1,204 RV | ±3% | |
| October 7–9, 2012 | 45% | 46% | 1 | 1,109 LV | ±3% | |
| October 5–7, 2012 | 45% | 45% | Tie | 800 LV | ±3.5% | |
| October 4–9, 2012 | 46% | 47% | 1 | 812 LV | ±3.5% | |
| October 4–7, 2012 | 46% | 46% | Tie | 1,201 RV | ±3.3% | |
| October 4–7, 2012 | 45% | 49% | 4 | 1,112 LV | ±3.4% | |
| October 4–6, 2012 | 47% | 47% | Tie | 1,387 RV | ±3.0% | |
| October 4–7, 2012 | 47% | 49% | 2 | 1,300 LV | ±2.7% | |
| October 4–7, 2012 | 47% | 49% | 2 | 1,500 LV | ±3.0% | |
| September 28–30, 2012 | 50% | 46% | 4 | 883 RV | ±3.5% | |
| September 28–30, 2012 | 50% | 47% | 3 | 783 LV | ±3.5% | |
| September 27–30, 2012 | 49% | 45% | 4 | 1,100 LV | ±2.8% | |
| 47% | 47% | Tie | 1,005 LV | ±3.7% | ||
| September 26–30, 2012 | 51% | 44% | 7 | 1,000 RV | ±3.10% | |
| September 26–30, 2012 | 49% | 46% | 3 | 832 LV | ±3.40% | |
| September 25–30, 2012 | 49% | 45% | 4 | 1,912 LV | ±2.2% | |
| September 26–29, 2012 | 49% | 44% | 5 | 929 RV | ±3.5% | |
| September 26–29, 2012 | 49% | 47% | 2 | 813 LV | ±4% | |
| September 24–27, 2012 | 50% | 47% | 3 | 1,000 LV | ±3.1% | |
| September 26–29, 2012 | 49% | 41% | 8 | 1,208 RV | ±3% | |
| September 26–29, 2012 | 48% | 43% | 5 | 1,092 LV | ±3% | |
| September 23–25, 2012 | 46% | 46% | Tie | 1,500 LV | ±3.0% | |
| September 19–25, 2012 | 50% | 44% | 6 | 3,050 RV | ±2.0% | |
| September 21–24, 2012 | 49% | 43% | 6 | 789 LV | ±3.5% | |
| September 20–24, 2012 | 49% | 43% | 6 | 1,313 RV | ±3.1% | |
| September 20–23, 2012 | 50% | 45% | 5 | 1,200 LV | ±2.8% | |
| September 21–22, 2012 | 49% | 41% | 8 | 860 LV | ±3.4% | |
| September 16–20, 2012 | 50% | 46% | 4 | 1,000 LV | ±3.1% | |
| September 19–20, 2012 | 48% | 46% | 2 | 865 RV | ±3.5% | |
| September 15–19, 2012 | 50% | 43% | 7 | 1,055 LV | ±3% | |
| September 11–18, 2012 | 46% | 43% | 3 | 1,148 LV | ±3% | |
| September 13–17, 2012 | 52% | 45% | 7 | 787 LV | ±4.3% | |
| September 13–17, 2012 | 52% | 37% | 15 | 1,512 adults | ±3.2% | |
| September 13–17, 2012 | 50% | 40% | 10 | 1,282 RV | ±3.4% | |
| September 13–17, 2012 | 47% | 46% | 1 | 807 LV | ±4.3% | |
| September 12–17, 2012 | 46% | 41% | 5 | 737 RV | ±4.1% | |
| September 12–17, 2012 | 48% | 43% | 5 | 591 LV | ±4.1% | |
| September 13–16, 2012 | 48% | 41% | 7 | 1,571 RV | ±2.5% | |
| September 13–16, 2012 | 48% | 45% | 3 | 1,344 LV | ±2.5% | |
| September 12–16, 2012 | 51% | 42% | 9 | 2,424 RV | ±2.3% | |
| September 12–16, 2012 | 51% | 43% | 8 | 2,192 LV | ±2.4% | |
| September 12–16, 2012 | 50% | 44% | 6 | 900 RV | ±3.27% | |
| September 12–16, 2012 | 50% | 45% | 5 | 736 LV | ±3.61% | |
| September 11–12, 2012 | 47.7% | 42% | 5.7 | 1,014 LV | ±3.1% | |
| September 8–14, 2012 | 49% | 45% | 4 | 3,000 LV | ±3% | |
| September 8–12, 2012 | 51% | 43% | 8 | 1,170 RV | ±3% | |
| September 8–12, 2012 | 49% | 46% | 3 | 1,162 LV | ±3% | |
| September 8–12, 2012 | 50% | 45% | 5 | 1,000 LV | ±3.1% | |
| September 9–11, 2012 | 46% | 42% | 4 | 1,224 RV | ±3% | |
| September 9–11, 2012 | 48% | 43% | 5 | 1,056 LV | ±3% | |
| September 8–11, 2012 | 46% | 45% | 1 | 1,500 LV | ±3.0% | |
| September 6–12, 2012 | 50% | 44% | 6 | 3,050 RV | ±2.0% | |
| September 8–10, 2012 | 49% | 45% | 4 | ≤1,000 RV | ±3.9% | |
| September 7–10, 2012 | 52% | 41% | 11 | ≤1,002 RV | ±4.5% | |
| September 7–10, 2012 | 50% | 46% | 4 | ≤1,002 LV | ±5% | |
| September 7–9, 2012 | 50% | 44% | 6 | 1,000 LV | ±3.1% | |
| September 7–9, 2012 | 50% | 44% | 6 | 826 RV | ±4% | |
| September 7–9, 2012 | 49% | 48% | 1 | 710 LV | ±4.5% | |
| September 7–9, 2012 | 53% | 45% | 8 | 875 RV | ±3.5% | |
| September 7–9, 2012 | 52% | 46% | 6 | 709 LV | ±3.5% | |
| September 6–10, 2012 | 45% | 41% | 4 | 1,434 RV | ±3.0% | |
| September 6–10, 2012 | 48% | 43% | 5 | 1,182 LV | ±3.0% |
*RV means "registered voters"; LV means "likely voters"
Three-way race
| Poll Source | Date | Democratic Candidate | % | Republican Candidate | % | Libertarian Candidate | % | Sample Size* | Margin of Error |
| September 13–17, 2012 | Barack Obama | 49% | Mitt Romney | 42% | Gary Johnson | 6% | 787 LV | ±4.3% |
*RV means "registered voters"; LV means "likely voters"
Four-way race
| Poll Source | Date | Democratic Candidate | % | Republican Candidate | % | Libertarian Candidate | % | Green Candidate | % | Sample Size* | Margin of Error |
| September 28–30, 2012 | Barack Obama | 47% | Mitt Romney | 44% | Gary Johnson | 4% | Jill Stein | 3% | 883 RV | ±3.5% | |
| September 28–30, 2012 | Barack Obama | 47% | Mitt Romney | 43% | Gary Johnson | 4% | Jill Stein | 3% | 783 LV | ±3.5% | |
| September 7–9, 2012 | Barack Obama | 50% | Mitt Romney | 41% | Gary Johnson | 4% | Jill Stein | 2% | 875 RV | ±3.5% | |
| September 7–9, 2012 | Barack Obama | 51% | Mitt Romney | 43% | Gary Johnson | 3% | Jill Stein | 1% | 709 LV | ±3.5% |
*RV means "registered voters"; LV means "likely voters"
Five-way race
| Poll Source | Date | Democratic Candidate | % | Republican Candidate | % | Libertarian Candidate | % | Green Candidate | % | Constitution Candidate | % | Sample Size* | Margin of Error |
| October 18–20, 2012 | Barack Obama | 47.5% | Mitt Romney | 45.4% | Gary Johnson | 3.3% | Jill Stein | 0.7% | Virgil Goode | 0.3% | 800 LV | ±3.5% | |
| October 5–7, 2012 | Barack Obama | 45.5% | Mitt Romney | 45.0% | Gary Johnson | 1.7% | Jill Stein | 0.3% | Virgil Goode | 0.0% | 800 LV | ±3.5% | |
| September 21–22, 2012 | Barack Obama | 48.7% | Mitt Romney | 39.8% | Gary Johnson | 2.3% | Jill Stein | 1.6% | Virgil Goode | 1.3% | 860 LV | ±3.4% | |
| September 11–12, 2012 | Barack Obama | 46.3% | Mitt Romney | 38.9% | Gary Johnson | 2.1% | Jill Stein | 1.9% | Virgil Goode | 0.9% | 1,014 LV | ±3.1% | |
| September 6–12, 2012 | Barack Obama | 50% | Mitt Romney | 43% | Gary Johnson | 1% | Jill Stein | 1% | Virgil Goode | 1% | 3,050 RV | ±2.0% |
*RV means "registered voters"; LV means "likely voters"
Before Convention Nominations
Convention Nominations completed on September 6, 2012Two-way race
| Poll source | Date | Democratic candidate | % | Republican candidate | % | Leading by % | Sample Size* | Margin of Error |
| September 4–9, 2012 | Barack Obama | 46% | Mitt Romney | 44% | 2 | 808 RV | ±3.5% | |
| August 31 – September 3, 2012 | Barack Obama | 52% | Mitt Romney | 45% | 7 | 877 RV | ±3.5% | |
| Barack Obama | 48% | Mitt Romney | 48% | Tie | 735 LV | ±3.5% | - | |
| August 24–30, 2012 | Barack Obama | 47% | Mitt Romney | 46% | 1 | 3,050 RV | ±2.0% | |
| August 23–29, 2012 | Barack Obama | 44% | Mitt Romney | 45% | 1 | 1,500 LV | ±3.0% | |
| August 25–27, 2012 | Barack Obama | 42% | Mitt Romney | 40% | 2 | 1,545 RV | ±2.8% | |
| August 25–27, 2012 | Barack Obama | 43% | Mitt Romney | 43% | Tie | 1,312 LV | ±2.8% | |
| August 25–27, 2012 | Barack Obama | 46% | Mitt Romney | 47% | 1 | ≤1,000 RV | ±4.2% | |
| August 23–27, 2012 | Barack Obama | 49% | Mitt Romney | 47% | 2 | 1,000 LV | ±3.1% | |
| August 22–26, 2012 | Barack Obama | 46% | Mitt Romney | 45% | 1 | 1,051 RV | ±3.0% | |
| August 22–25, 2012 | Barack Obama | 46% | Mitt Romney | 47% | 1 | 857 RV | ±4.0% | |
| August 22–23, 2012 | Barack Obama | 52% | Mitt Romney | 43% | 9 | 924 RV | ±3% | |
| August 19–21, 2012 | Barack Obama | 44% | Mitt Romney | 45% | 1 | 1,219 RV | ±3.0% | |
| August 16–19, 2012 | Barack Obama | 49% | Mitt Romney | 45% | 4 | 1,000 RV | ±3.1% | |
| August 15–19, 2012 | Barack Obama | 46% | Mitt Romney | 45% | 1 | 1,149 LV | ±2.9% | |
| August 15–16, 2012 | Barack Obama | 45% | Mitt Romney | 49% | 4 | 1,007 LV | ±3.1% | |
| August 13–19, 2012 | Barack Obama | 48% | Mitt Romney | 45% | 3 | 1,009 RV | ±3.1% | |
| August 11–13, 2012 | Barack Obama | 47% | Mitt Romney | 43% | 4 | 1,000 RV | ±4.2% | |
| August 12–14, 2012 | Barack Obama | 43% | Mitt Romney | 47% | 4 | 1,500 LV | ±3.0% | |
| August 8–14, 2012 | Barack Obama | 45% | Mitt Romney | 47% | 2 | 3,050 RV | ±2.0% | |
| August 8, 2012 | Barack Obama | 45% | Gary Johnson | 24% | 21 | 1,000 LV | ±3.0% | |
| August 8–10, 2012 | Barack Obama | 46% | Mitt Romney | 39% | 7 | 828 RV | ±3.5% | |
| August 5–9, 2012 | Barack Obama | 48% | Mitt Romney | 47% | 1 | 1,000 RV | ±3.1% | |
| August 7–8, 2012 | Barack Obama | 52% | Mitt Romney | 45% | 7 | 911 RV | ±3.5% | |
| August 5–7, 2012 | Barack Obama | 49% | Mitt Romney | 40% | 9 | 930 RV | ±3.0% | |
| August 2–6, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | 1,014 RV | ±3.4% | |
| August 2–5, 2012 | Barack Obama | 48% | Mitt Romney | 46% | 2 | 1,000 RV | ±3.1% | |
| August 3–7, 2012 | Barack Obama | 47% | Mitt Romney | 45% | 2 | 1,500 LV | ±3.0% | |
| August 1–7, 2012 | Barack Obama | 47% | Mitt Romney | 46% | 1 | 3,050 RV | ±2.0% | |
| July 26–29, 2012 | Barack Obama | 48% | Mitt Romney | 47% | 1 | 1,000 RV | ±3.1% | |
| July 21–25, 2012 | Barack Obama | 50% | Mitt Romney | 46% | 4 | 700 LV | ±3.7% | |
| July 18–22, 2012 | Barack Obama | 49% | Mitt Romney | 43% | 6 | 1,000 RV | ±3.1% | |
| July 16–26, 2012 | Barack Obama | 51% | Mitt Romney | 41% | 10 | 1,956 RV | ±3.2% | |
| July 15–17, 2012 | Barack Obama | 45% | Mitt Romney | 41% | 4 | 901 RV | ±3.0% | |
| July 14–16, 2012 | Barack Obama | 47% | Mitt Romney | 44% | 3 | 838 RV | ±4.1% | |
| July 11–16, 2012 | Barack Obama | 46% | Mitt Romney | 47% | 1 | 1,089 RV | ±3.0% | |
| July 12–15, 2012 | Barack Obama | 48% | Mitt Romney | 46% | 2 | 1,000 RV | ±3.1% | |
| July 12–13, 2012 | Barack Obama | 47% | Mitt Romney | 47% | Tie | 1,001 RV | ±3.1% | |
| July 9–12, 2012 | Barack Obama | 47% | Mitt Romney | 45% | 2 | 1,000 LV | ±3.10% | |
| July 9–11, 2012 | Barack Obama | 48% | Mitt Romney | 46% | 2 | 849 RV | ±3.5% | |
| July 9–11, 2012 | Barack Obama | 45% | Mitt Romney | 46% | 1 | 1,500 LV | ±3% | |
| July 5–11, 2012 | Barack Obama | 47% | Mitt Romney | 44% | 3 | 3050 RV | ±2.0% | |
| July 6–8, 2012 | Barack Obama | 42% | Mitt Romney | 43% | 1 | 800 LV | ±3.5% | |
| July 5–8, 2012 | Barack Obama | 47% | Mitt Romney | 47% | Tie | 1,003 RV | ±4.0% | |
| July 5–9, 2012 | Barack Obama | 49% | Mitt Romney | 43% | 6 | 885 LV | ±3.4% | |
| June 28 – July 9, 2012 | Barack Obama | 50% | Mitt Romney | 43% | 7 | 2,373 RV | ±2.3% | |
| July 1–8, 2012 | Barack Obama | 46% | Mitt Romney | 43% | 4 | 2,722 RV | ±1.9% | |
| June 30 – July 2, 2012 | Barack Obama | 47% | Mitt Romney | 43% | 4 | 1,000 RV | ±4.4% | |
| June 28 – July 1, 2012 | Barack Obama | 49% | Mitt Romney | 46% | 3 | 1,390 RV | ±2.5% | |
| June 28 – July 1, 2012 | Barack Obama | 48% | Mitt Romney | 45% | 3 | 1,000 RV | ±3.1% | |
| June 28 | Barack Obama | 47% | Mitt Romney | 44% | 3 | 600 LV | ±4.0% | |
| June 24–26, 2012 | Barack Obama | 45% | Mitt Romney | 40% | 5 | 912 RV | ±3% | |
| June 24–26, 2012 | Barack Obama | 45% | Mitt Romney | 45% | Tie | 1,500 LV | ±3% | |
| June 20–26, 2012 | Barack Obama | 46% | Mitt Romney | 44% | 2 | 3050 RV | ±2.0% | |
| June 20–24, 2012 | Barack Obama | 47% | Mitt Romney | 44% | 3 | 819 RV | ±3.4% | |
| June 14–18, 2012 | Barack Obama | 47% | Mitt Romney | 44% | 3 | 878 RV | ±4.2% | |
| June 15–18, 2012 | Barack Obama | 53% | Mitt Romney | 40% | 13 | 734 LV | ±3.6% | |
| June 7–17, 2012 | Barack Obama | 50% | Mitt Romney | 46% | 4 | 1,563 RV | ±2.9% | |
| June 12, 2012 | Barack Obama | 45% | Mitt Romney | 46% | 1 | 1,500 LV | ±3% | |
| June 7–11, 2012 | Barack Obama | 45% | Mitt Romney | 44% | 1 | 848 RV | ±3.4% | |
| June 7–8, 2012 | Barack Obama | 46% | Mitt Romney | 47% | 1 | 1,794 | ±2.3% | |
| June 7–10, 2012 | Barack Obama | 50% | Mitt Romney | 42% | 8 | 1,000 RV | ±3.1% | |
| June 5, 2012 | Barack Obama | 43% | Mitt Romney | 43% | Tied | 907 RV | ±3% | |
| May 9 – June 3, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | 3,003 RV | ±4.1% | |
| June 2–4, 2012 | Barack Obama | 47% | Mitt Romney | 42% | 5 | 1,000 | ±4.1% | |
| May 31 – June 3, 2012 | Barack Obama | 50% | Mitt Romney | 42% | 8 | 1,000 RV | ±3.1% | |
| June 2, 2012 | Barack Obama | 44% | Mitt Romney | 48% | 4 | 1,500 LV | ±3% | |
| May 17–20, 2012 | Barack Obama | 49% | Mitt Romney | 45% | 4 | 1,004 | ±3.5% | |
| May 16–20, 2012 | Barack Obama | 47% | Mitt Romney | 43% | 4 | 1,000 RV | ±3.1% | |
| May 13–15, 2012 | Barack Obama | 46% | Mitt Romney | 39% | 7 | 913 RV | ±3% | |
| May 11–17, 2012 | Barack Obama | 45% | Mitt Romney | 46% | 1 | 3050 | ±2.0% | |
| May 11–13, 2012 | Barack Obama | 43% | Mitt Romney | 46% | 3 | 562 RV | ±4% | |
| May 12, 2012 | Barack Obama | 46% | Mitt Romney | 45% | 1 | 1,500 LV | ±3% | |
| May 8–14, 2012 | Barack Obama | 46% | Mitt Romney | 45% | 1 | 2,200 RV | ±3% | |
| May 7–8, 2012 | Barack Obama | 45% | Mitt Romney | 46% | 1 | 769 | ±3.5% | |
| May 3–9, 2012 | Barack Obama | 44% | Mitt Romney | 47% | 3 | 3000 | ±2.0% | |
| May 3–7, 2012 | Barack Obama | 50% | Mitt Romney | 42% | 8 | 871 | ±3.5% | |
| May 3–7, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | 900 RV | ±2.9% | |
| April 27 – May 4, 2012 | Barack Obama | 46% | Mitt Romney | 43% | 3 | 856 | ±3.3% | |
| April 29 – May 3, 2012 | Barack Obama | 47% | Mitt Romney | 48% | 1 | 1,000 LV | ±3.1% | |
| April 30 – May 2, 2012 | Barack Obama | 47% | Mitt Romney | 45% | 2 | 1,500 LV | ±3% | |
| April 27 – May 1, 2012 | Barack Obama | 45% | Mitt Romney | 46% | 1 | 2,200 RV | ±3% | |
| April 24–26, 2012 | Barack Obama | 47% | Mitt Romney | 46% | 1 | 1,500 LV | ±3% | |
| April 21–26, 2012 | Barack Obama | 50% | Mitt Romney | 43% | 7 | 2,200 RV | ±3% | |
| April 19–22, 2012 | Barack Obama | 47% | Mitt Romney | 39% | 8 | 1,004 | ±3% | |
| April 19–22, 2012 | Barack Obama | 49% | Mitt Romney | 44% | 5 | 1,000 RV | ±3.1% | |
| April 16–20, 2012 | Barack Obama | 45% | Mitt Romney | 46% | 1 | 2,200 RV | ±3% | |
| April 15–17, 2012 | Barack Obama | 43% | Mitt Romney | 47% | 4 | 1,500 LV | ±3% | |
| April 13–17, 2012 | Barack Obama | 49% | Mitt Romney | 43% | 6 | 1,000 | ±3.1% | |
| April 13–17, 2012 | Barack Obama | 46% | Mitt Romney | 46% | Tied | 852 RV | ±3% | |
| April 11–17, 2012 | Barack Obama | 46% | Mitt Romney | 42% | 4 | 2,577 RV | ±1.9% | |
| April 14–16, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | 1,000 | ±4% | |
| April 13–15, 2012 | Barack Obama | 52% | Mitt Romney | 43% | 9 | 910 RV | ±3.5% | |
| April 12–15, 2012 | Barack Obama | 49% | Mitt Romney | 46% | 3 | 900 RV | ±3.3% | |
| April 12–15, 2012 | Barack Obama | 47% | Mitt Romney | 43% | 4 | 891 RV | ±3.3% | |
| April 11–15, 2012 | Barack Obama | 45% | Mitt Romney | 47% | 2 | 2,200 RV | ±3% | |
| April 4–15, 2012 | Barack Obama | 49% | Mitt Romney | 45% | 4 | 2,373 RV | ±2.3% | |
| April 12–14, 2012 | Barack Obama | 44% | Mitt Romney | 48% | 4 | 1,500 LV | ±3% | |
Margin of error: ±3% Sample size: 1,006 | Apr 12–13, 2012 | Barack Obama | 50% | Mitt Romney | 44% | 6 | - | - |
Margin of error: ±3% Sample size: 1,006 | Apr 12–13, 2012 | Barack Obama | 50% | Ron Paul | 39% | 11 | - | - |
Margin of error: ±3% Sample size: 1,006 | Apr 12–13, 2012 | Barack Obama | 56% | Newt Gingrich | 33% | 23 | - | - |
| April 9–11, 2012 | Barack Obama | 45% | Mitt Romney | 45% | Tied | 1,500 LV | ±3% | |
| April 9–11, 2012 | Barack Obama | 44% | Mitt Romney | 46% | 2 | 910 RV | ±3% | |
Margin of error: ±3% Sample size: 1,500 LV | April 6–8, 2012 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±3% Sample size: 1,500 LV | April 6–8, 2012 | Barack Obama | 47% | Rick Santorum | 41% | 6 | - | - |
Margin of error: ±3.5% Sample size: 1,103 RV | April 5–8, 2012 | Barack Obama | 51% | Mitt Romney | 43% | 8 | - | - |
Margin of error: ±3.5% Sample size: 1,103 RV | April 5–8, 2012 | Barack Obama | 51% | Rick Santorum | 41% | 10 | - | - |
Margin of error: ±3% Sample size: 1,500 LV | April 3–5, 2012 | Barack Obama | 46% | Mitt Romney | 46% | Tied | - | - |
Margin of error: ±3% Sample size: 1,500 LV | April 3–5, 2012 | Barack Obama | 47% | Rick Santorum | 41% | 6 | - | - |
Margin of error: ±3.3% Sample size: 816 | March 30 – April 5, 2012 | Barack Obama | 46% | Mitt Romney | 38% | 8 | 816 | ±3.3% |
Margin of error: ±3% Sample size: 1,500 LV | March 31 – April 2, 2012 | Barack Obama | 44% | Mitt Romney | 45% | 1 | - | - |
Margin of error: ±3% Sample size: 1,500 LV | March 31 – April 2, 2012 | Barack Obama | 46% | Rick Santorum | 42% | 4 | - | - |
Margin of error: ±3% Sample size: 1,500 LV | March 28–30, 2012 | Barack Obama | 46% | Mitt Romney | 46% | Tied | - | - |
Margin of error: ±3% Sample size: 1,500 LV | March 28–30, 2012 | Barack Obama | 47% | Rick Santorum | 42% | 5 | - | - |
Margin of error: ±3% Sample size: 1,500 LV | March 25–27, 2012 | Barack Obama | 45% | Mitt Romney | 44% | 1 | - | - |
Margin of error: ±3% Sample size: 1,500 LV | March 25–27, 2012 | Barack Obama | 47% | Rick Santorum | 43% | 4 | - | - |
Margin of error: ±3% Sample size: 1,014 | March 24–25, 2012 | Barack Obama | 54% | Mitt Romney | 43% | 11 | - | - |
Margin of error: ±3% Sample size: 1,014 | March 24–25, 2012 | Barack Obama | 55% | Rick Santorum | 42% | 13 | - | - |
Margin of error: ±3% Sample size: 1,070 | March 21–25, 2012 | Barack Obama | 47% | Mitt Romney | 37% | 10 | - | - |
Margin of error: ±3% Sample size: 1,070 | March 21–25, 2012 | Barack Obama | 49% | Rick Santorum | 35% | 14 | - | - |
Margin of error: ±3% Sample size: 1,070 | March 21–25, 2012 | Barack Obama | 50% | Newt Gingrich | 31% | 19 | - | - |
Margin of error: ±3% Sample size: 1,070 | March 21–25, 2012 | Barack Obama | 49% | Ron Paul | 28% | 21 | - | - |
Margin of error: ±3.1% Sample size: 1,005 | March 23–24, 2012 | Barack Obama | 58% | Newt Gingrich | 32% | 26 | - | - |
Margin of error: ±3.1% Sample size: 1,005 | March 23–24, 2012 | Barack Obama | 52% | Ron Paul | 38% | 14 | - | - |
Margin of error: ±3.1% Sample size: 1,005 | March 23–24, 2012 | Barack Obama | 51% | Mitt Romney | 45% | 6 | - | - |
Margin of error: ±3.1% Sample size: 1,005 | March 23–24, 2012 | Barack Obama | 50% | Rick Santorum | 43% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 22–24, 2012 | Barack Obama | 43% | Mitt Romney | 45% | 2 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 22–24, 2012 | Barack Obama | 47% | Rick Santorum | 42% | 5 | - | - |
Margin of error: ±3.5% Sample size: 846 | March 20–22, 2012 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±3.5% Sample size: 846 | March 20–22, 2012 | Barack Obama | 48% | Rick Santorum | 43% | 5 | - | - |
Margin of error: ±3.5% Sample size: 846 | March 20–22, 2012 | Barack Obama | 53% | Newt Gingrich | 38% | 15 | - | - |
Margin of error: ±3.5% Sample size: 846 | March 20–22, 2012 | Barack Obama | 50% | Ron Paul | 40% | 10 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 19–21, 2012 | Barack Obama | 47% | Mitt Romney | 44% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 19–21, 2012 | Barack Obama | 49% | Rick Santorum | 41% | 8 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 16–18, 2012 | Barack Obama | 46% | Mitt Romney | 46% | Tied | - | - |
Margin of error: ±3% Sample size: 1,500 | March 16–18, 2012 | Barack Obama | 49% | Rick Santorum | 43% | 6 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 16–18, 2012 | Barack Obama | 50% | Newt Gingrich | 40% | 10 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 15–17, 2012 | Barack Obama | 50% | Newt Gingrich | 42% | 6 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 15–17, 2012 | Barack Obama | 46% | Ron Paul | 43% | 3 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 15–17, 2012 | Barack Obama | 48% | Mitt Romney | 44% | 4 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 15–17, 2012 | Barack Obama | 48% | Rick Santorum | 45% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 13–15, 2012 | Barack Obama | 46% | Mitt Romney | 46% | Tied | - | - |
Margin of error: ±3% Sample size: 1,500 | March 13–15, 2012 | Barack Obama | 49% | Rick Santorum | 43% | 6 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 10–12, 2012 | Barack Obama | 49% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3% Sample size: 1,500 | March 10–12, 2012 | Barack Obama | 47% | Rick Santorum | 42% | 5 | - | - |
Margin of error: ±3% Sample size: 912 | March 10–12, 2012 | Barack Obama | 46% | Mitt Romney | 42% | 4 | - | - |
Margin of error: ±3% Sample size: 912 | March 10–12, 2012 | Barack Obama | 53% | Newt Gingrich | 35% | 18 | - | - |
Margin of error: ±3% Sample size: 912 | March 10–12, 2012 | Barack Obama | 51% | Rick Santorum | 39% | 12 | - | - |
Margin of error: ±3% Sample size: 912 | March 10–12, 2012 | Barack Obama | 50% | Ron Paul | 38% | 12 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 8–11, 2012 | Barack Obama | 52% | Mitt Romney | 41% | 11 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 8–11, 2012 | Barack Obama | 54% | Newt Gingrich | 37% | 17 | - | - |
Margin of error: ±3.3% Sample size: 900 | March 8–11, 2012 | Barack Obama | 52% | Rick Santorum | 42% | 10 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 7–9, 2012 | Barack Obama | 43% | Mitt Romney | 48% | 5 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 7–9, 2012 | Barack Obama | 45% | Rick Santorum | 46% | 1 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 4–6, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 4–6, 2012 | Barack Obama | 49% | Rick Santorum | 40% | 9 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 1–3, 2012 | Barack Obama | 47% | Mitt Romney | 43% | 4 | - | - |
Margin of error: ±3% Sample size: 1,500 | March 1–3, 2012 | Barack Obama | 47% | Rick Santorum | 43% | 4 | - | - |
Margin of error: ±3.5% Sample size: 800 | February 29 – March 3, 2012 | Barack Obama | 54% | Newt Gingrich | 37% | 17 | - | - |
Margin of error: ±3.5% Sample size: 800 | February 29 – March 3, 2012 | Barack Obama | 50% | Ron Paul | 42% | 8 | - | - |
Margin of error: ±3.5% Sample size: 800 | February 29 – March 3, 2012 | Barack Obama | 50% | Mitt Romney | 44% | 6 | - | - |
Margin of error: ±3.5% Sample size: 800 | February 29 – March 3, 2012 | Barack Obama | 53% | Rick Santorum | 39% | 14 | - | - |
Margin of error: ±3.6% Sample size: 1,000 | February 25–28, 2012 | Barack Obama | 52% | Newt Gingrich | 38% | 14 | - | - |
Margin of error: ±3.6% Sample size: 1,000 | February 25–28, 2012 | Barack Obama | 48% | Ron Paul | 39% | 9 | - | - |
Margin of error: ±3.6% Sample size: 1,000 | February 25–28, 2012 | Barack Obama | 49% | Mitt Romney | 40% | 9 | - | - |
Margin of error: ±3.6% Sample size: 1,000 | February 25–28, 2012 | Barack Obama | 50% | Rick Santorum | 41% | 9 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 27–29, 2012 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 27–29, 2012 | Barack Obama | 46% | Rick Santorum | 42% | 4 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 24–26, 2012 | Barack Obama | 43% | Mitt Romney | 45% | 2 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 24–26, 2012 | Barack Obama | 45% | Rick Santorum | 43% | 2 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 24–26, 2012 | Barack Obama | 49% | Newt Gingrich | 39% | 10 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 21–23, 2012 | Barack Obama | 48% | Mitt Romney | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 21–23, 2012 | Barack Obama | 48% | Rick Santorum | 42% | 6 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | February 19–22, 2012 | Barack Obama | 53% | Mitt Romney | 43% | 10 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | February 19–22, 2012 | Barack Obama | 53% | Rick Santorum | 42% | 11 | - | - |
Margin of error: ±3.9% Sample size: 1,000 | February 18–21, 2012 | Barack Obama | 52% | Newt Gingrich | 36% | 13 | - | - |
Margin of error: ±3.9% Sample size: 1,000 | February 18–21, 2012 | Barack Obama | 49% | Ron Paul | 37% | 12 | - | - |
Margin of error: ±3.9% Sample size: 1,000 | February 18–21, 2012 | Barack Obama | 49% | Mitt Romney | 41% | 8 | - | - |
Margin of error: ±3.9% Sample size: 1,000 | February 18–21, 2012 | Barack Obama | 51% | Rick Santorum | 41% | 10 | - | - |
Margin of error: ±1.9% Sample size: 2,605 | February 14–20, 2012 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±1.9% Sample size: 2,605 | February 14–20, 2012 | Barack Obama | 47% | Rick Santorum | 44% | 3 | - | - |
Margin of error: ±1.9% Sample size: 2,605 | February 14–20, 2012 | Barack Obama | 50% | Newt Gingrich | 39% | 11 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | February 16–20, 2012 | Barack Obama | 52% | Newt Gingrich | 42% | 10 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | February 16–20, 2012 | Barack Obama | 53% | Ron Paul | 44% | 9 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | February 16–20, 2012 | Barack Obama | 51% | Mitt Romney | 43% | 8 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | February 16–20, 2012 | Barack Obama | 52% | Rick Santorum | 43% | 9 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 18–20, 2012 | Barack Obama | 45% | Mitt Romney | 43% | 2 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 18–20, 2012 | Barack Obama | 46% | Rick Santorum | 44% | 2 | - | - |
Margin of error: ±4% Sample size: 898 | February 16–19, 2012 | Barack Obama | 46% | Mitt Romney | 50% | 4 | - | - |
Margin of error: ±4% Sample size: 898 | February 16–19, 2012 | Barack Obama | 47% | Rick Santorum | 44% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 15–17, 2012 | Barack Obama | 49% | Mitt Romney | 41% | 8 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 15–17, 2012 | Barack Obama | 48% | Rick Santorum | 40% | 8 | - | - |
Margin of error: ±3.1% Sample size: 1,016 | February 15–17, 2012 | Barack Obama | 54% | Newt Gingrich | 37% | 17 | - | - |
Margin of error: ±3.1% Sample size: 1,016 | February 15–17, 2012 | Barack Obama | 50% | Ron Paul | 39% | 11 | - | - |
Margin of error: ±3.1% Sample size: 1,016 | February 15–17, 2012 | Barack Obama | 49% | Mitt Romney | 44% | 5 | - | - |
Margin of error: ±3.1% Sample size: 1,016 | February 15–17, 2012 | Barack Obama | 49% | Rick Santorum | 46% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 12–14, 2012 | Barack Obama | 47% | Mitt Romney | 43% | 4 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 12–14, 2012 | Barack Obama | 48% | Rick Santorum | 42% | 6 | - | - |
Margin of error: ±3% Sample size: 937 | February 10–13, 2012 | Barack Obama | 55% | Newt Gingrich | 42% | 13 | - | - |
Margin of error: ±3% Sample size: 937 | February 10–13, 2012 | Barack Obama | 52% | Ron Paul | 45% | 7 | - | - |
Margin of error: ±3% Sample size: 937 | February 10–13, 2012 | Barack Obama | 51% | Mitt Romney | 46% | 5 | - | - |
Margin of error: ±3% Sample size: 937 | February 10–13, 2012 | Barack Obama | 52% | Rick Santorum | 45% | 7 | - | - |
Margin of error: ±3% Sample size: 997 | February 8–13, 2012 | Barack Obama | 48% | Mitt Romney | 42% | 6 | - | - |
Margin of error: ±3% Sample size: 997 | February 8–13, 2012 | Barack Obama | 49% | Rick Santorum | 41% | 8 | - | - |
Margin of error: ±3% Sample size: 997 | February 8–13, 2012 | Barack Obama | 50% | Ron Paul | 39% | 11 | - | - |
Margin of error: ±3% Sample size: 997 | February 8–13, 2012 | Barack Obama | 54% | Newt Gingrich | 36% | 18 | - | - |
Margin of error: ±2.8% Sample size: 1,200 | February 9–12, 2012 | Barack Obama | 52% | Newt Gingrich | 40% | 12 | - | - |
Margin of error: ±2.8% Sample size: 1,200 | February 9–12, 2012 | Barack Obama | 49% | Ron Paul | 41% | 8 | - | - |
Margin of error: ±2.8% Sample size: 1,200 | February 9–12, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | - | - |
Margin of error: ±2.8% Sample size: 1,200 | February 9–12, 2012 | Barack Obama | 49% | Rick Santorum | 44% | 5 | - | - |
Margin of error: ±3.5% Sample size: 1,501 | February 8–12, 2012 | Barack Obama | 52% | Mitt Romney | 44% | 8 | - | - |
Margin of error: ±3.5% Sample size: 1,501 | February 8–12, 2012 | Barack Obama | 53% | Rick Santorum | 43% | 10 | - | - |
Margin of error: ±3.5% Sample size: 1,501 | February 8–12, 2012 | Barack Obama | 57% | Newt Gingrich | 39% | 18 | - | - |
Margin of error: ±3.3% Sample size: 903 | February 6–12, 2012 | Barack Obama | 45% | Mitt Romney | 41% | 4 | - | - |
Margin of error: ±3.3% Sample size: 903 | February 6–12, 2012 | Barack Obama | 51% | Newt Gingrich | 36% | 15 | - | - |
Margin of error: ±3.3% Sample size: 903 | February 6–12, 2012 | Barack Obama | 46% | Ron Paul | 39% | 7 | - | - |
Margin of error: ±3.3% Sample size: 903 | February 6–12, 2012 | Barack Obama | 48% | Rick Santorum | 39% | 9 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 9–11, 2012 | Barack Obama | 48% | Mitt Romney | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 9–11, 2012 | Barack Obama | 48% | Rick Santorum | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 1,110 | February 6–9, 2012 | Barack Obama | 47% | Mitt Romney | 42% | 5 | - | - |
Margin of error: ±3% Sample size: 1,110 | February 6–9, 2012 | Barack Obama | 51% | Newt Gingrich | 38% | 13 | - | - |
Margin of error: ±3% Sample size: 1,110 | February 6–9, 2012 | Barack Obama | 50% | Rick Santorum | 38% | 12 | - | - |
Margin of error: ±3% Sample size: 1,110 | February 6–9, 2012 | Barack Obama | 48% | Ron Paul | 38% | 10 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 6–8, 2012 | Barack Obama | 48% | Mitt Romney | 42% | 6 | - | - |
Margin of error: ±4% Sample size: 1,000 | February 4–7, 2012 | Barack Obama | 51% | Mitt Romney | 39% | 12 | - | - |
Margin of error: ±4% Sample size: 1,000 | February 4–7, 2012 | Barack Obama | 54% | Newt Gingrich | 36% | 18 | - | - |
Margin of error: ±4% Sample size: 1,000 | February 4–7, 2012 | Barack Obama | 52% | Rick Santorum | 37% | 15 | - | - |
Margin of error: ±4% Sample size: 1,000 | February 4–7, 2012 | Barack Obama | 51% | Ron Paul | 39% | 12 | - | - |
Margin of error: ±3.1% Sample size: 1,033 | February 2–6, 2012 | Barack Obama | 48% | Mitt Romney | 42% | 6 | - | - |
Margin of error: ±3.1% Sample size: 1,033 | February 2–6, 2012 | Barack Obama | 50% | Newt Gingrich | 38% | 12 | - | - |
Margin of error: ±3% Sample size: 1,500 | February 3–5, 2012 | Barack Obama | 49% | Mitt Romney | 42% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 31 – February 2, 2012 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 28–31, 2012 | Barack Obama | 49% | Mitt Romney | 40% | 9 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 28–31, 2012 | Barack Obama | 52% | Newt Gingrich | 37% | 15 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 28–31, 2012 | Barack Obama | 50% | Rick Santorum | 40% | 10 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 28–31, 2012 | Barack Obama | 48% | Ron Paul | 40% | 8 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 28–30, 2012 | Barack Obama | 47% | Mitt Romney | 42% | 5 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 28–30, 2012 | Barack Obama | 50% | Newt Gingrich | 37% | 13 | - | - |
Margin of error: ±3.1% Sample size: 1,000 RV | January 26–29, 2012 | Barack Obama | 46% | Mitt Romney | 42% | 4 | - | - |
Margin of error: ±3.1% Sample size: 1,000 RV | January 26–29, 2012 | Barack Obama | 49% | Newt Gingrich | 40% | 9 | - | - |
Margin of error: ±4% Sample size: 907 | January 27–28, 2012 | Barack Obama | 48% | Mitt Romney | 48% | Tied | - | - |
Margin of error: ±4% Sample size: 907 | January 27–28, 2012 | Barack Obama | 53% | Newt Gingrich | 41% | 12 | - | - |
Margin of error: ±4% Sample size: 907 | January 27–28, 2012 | Barack Obama | 51% | Rick Santorum | 43% | 8 | - | - |
Margin of error: ±4% Sample size: 907 | January 27–28, 2012 | Barack Obama | 49% | Ron Paul | 46% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 25–27, 2012 | Barack Obama | 46% | Mitt Romney | 42% | 4 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 25–27, 2012 | Barack Obama | 49% | Newt Gingrich | 39% | 10 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 23–25, 2012 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 23–25, 2012 | Barack Obama | 48% | Newt Gingrich | 41% | 7 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | January 22–24, 2012 | Barack Obama | 49% | Mitt Romney | 43% | 6 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | January 22–24, 2012 | Barack Obama | 55% | Newt Gingrich | 37% | 18 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | January 22–24, 2012 | Barack Obama | 53% | Rick Santorum | 38% | 15 | - | - |
Margin of error: ±3.8% Sample size: 1,000 | January 21–24, 2012 | Barack Obama | 47% | Mitt Romney | 41% | 6 | - | - |
Margin of error: ±3.8% Sample size: 1,000 | January 21–24, 2012 | Barack Obama | 49% | Newt Gingrich | 39% | 10 | - | - |
Margin of error: ±3.8% Sample size: 1,000 | January 21–24, 2012 | Barack Obama | 49% | Rick Santorum | 39% | 10 | - | - |
Margin of error: ±3.8% Sample size: 1,000 | January 21–24, 2012 | Barack Obama | 47% | Ron Paul | 40% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 22–24, 2012 | Barack Obama | 46% | Mitt Romney | 43% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 22–24, 2012 | Barack Obama | 48% | Newt Gingrich | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 1,500 | January 17–21, 2012 | Barack Obama | 44% | Mitt Romney | 44% | Tied | - | - |
Margin of error: ±3% Sample size: 1,500 | January 17–21, 2012 | Barack Obama | 47% | Newt Gingrich | 40% | 7 | - | - |
Margin of error: ±3% Sample size: 1,000 | January 17–18, 2012 | Barack Obama | 48% | Rick Santorum | 38% | 10 | - | - |
Margin of error: ±3.1% Sample size: 1,009 | January 17–18, 2012 | Barack Obama | 47% | Mitt Romney | 49% | 2 | - | - |
Margin of error: ±3.1% Sample size: 1,009 | January 17–18, 2012 | Barack Obama | 55% | Newt Gingrich | 38% | 17 | - | - |
Margin of error: ±3.1% Sample size: 1,009 | January 17–18, 2012 | Barack Obama | 51% | Rick Santorum | 40% | 11 | - | - |
Margin of error: ±3.1% Sample size: 1,009 | January 17–18, 2012 | Barack Obama | 50% | Ron Paul | 40% | 10 | - | - |
Margin of error: ±3.1% Sample size: 1,009 | January 17–18, 2012 | Barack Obama | 57% | Rick Perry | 34% | 23 | - | - |
Margin of error: ±% Sample size: 1,021 | January 12–17, 2012 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±% Sample size: 1,021 | January 12–17, 2012 | Barack Obama | 50% | Newt Gingrich | 39% | 11 | - | - |
Margin of error: ±% Sample size: 1,021 | January 12–17, 2012 | Barack Obama | 49% | Rick Santorum | 38% | 11 | - | - |
Margin of error: ±% Sample size: 1,021 | January 12–17, 2012 | Barack Obama | 46% | Ron Paul | 42% | 4 | - | - |
Margin of error: ±% Sample size: 1,021 | January 12–17, 2012 | Barack Obama | 50% | Rick Perry | 38% | 12 | - | - |
Margin of error: ±% Sample size: 1,021 | January 12–17, 2012 | Barack Obama | 47% | Jon Huntsman, Jr. | 36% | 11 | - | - |
Margin of error: ±3% Sample size: 1,000 | January 15–16, 2012 | Barack Obama | 47% | Newt Gingrich | 38% | 9 | - | - |
Margin of error: ±3.7% Sample size: 700 | January 13–16, 2012 | Barack Obama | 49% | Mitt Romney | 44% | 5 | - | - |
Margin of error: ±3.7% Sample size: 700 | January 13–16, 2012 | Barack Obama | 49% | Newt Gingrich | 42% | 7 | - | - |
Margin of error: ±3.7% Sample size: 700 | January 13–16, 2012 | Barack Obama | 50% | Rick Santorum | 42% | 8 | - | - |
Margin of error: ±3.7% Sample size: 700 | January 13–16, 2012 | Barack Obama | 47% | Ron Paul | 42% | 5 | - | - |
Margin of error: ±3.7% Sample size: 700 | January 13–16, 2012 | Barack Obama | 51% | Rick Perry | 40% | 11 | - | - |
Margin of error: ±3.5% Sample size: 1,207 | January 11–16, 2012 | Barack Obama | 50% | Mitt Romney | 45% | 5 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 12–15, 2012 | Barack Obama | 46% | Mitt Romney | 47% | 1 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 12–15, 2012 | Barack Obama | 53% | Newt Gingrich | 38% | 15 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 12–15, 2012 | Barack Obama | 49% | Ron Paul | 41% | 8 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | January 12–15, 2012 | Barack Obama | 52% | Rick Santorum | 39% | 13 | - | - |
Margin of error: ±3% Sample size: 906 | January 12–14, 2012 | Barack Obama | 46% | Mitt Romney | 45% | 1 | - | - |
Margin of error: ±3% Sample size: 906 | January 12–14, 2012 | Barack Obama | 51% | Newt Gingrich | 37% | 14 | - | - |
Margin of error: ±3% Sample size: 906 | January 12–14, 2012 | Barack Obama | 50% | Rick Santorum | 38% | 12 | - | - |
Margin of error: ±3% Sample size: 1,021 | January 11–12, 2012 | Barack Obama | 49% | Mitt Romney | 47% | 2 | - | - |
Margin of error: ±3% Sample size: 1,021 | January 11–12, 2012 | Barack Obama | 50% | Ron Paul | 45% | 5 | - | - |
Margin of error: ±3% Sample size: 1,021 | January 11–12, 2012 | Barack Obama | 54% | Rick Santorum | 42% | 12 | - | - |
Margin of error: ±3% Sample size: 1,021 | January 11–12, 2012 | Barack Obama | 54% | Newt Gingrich | 41% | 13 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | January 11–12, 2012 | Barack Obama | 43% | Ron Paul | 37% | 6 | - | - |
Margin of error: ±--% Sample size: 1,000 | January 8–11, 2012 | Barack Obama | 47% | Mitt Romney | 46% | 1 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | January 9–10, 2012 | Barack Obama | 44% | Mitt Romney | 41% | 3 | - | - |
Margin of error: ±4% Sample size: 1,000 | January 7–10, 2012 | Barack Obama | 45% | Mitt Romney | 43% | 2 | - | - |
Margin of error: ±4% Sample size: 1,000 | January 7–10, 2012 | Barack Obama | 44% | Ron Paul | 41% | 3 | - | - |
Margin of error: ±4% Sample size: 1,000 | January 7–10, 2012 | Barack Obama | 48% | Rick Santorum | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 1,046 | January 5–9, 2012 | Barack Obama | 48% | Mitt Romney | 43% | 5 | - | - |
Margin of error: ±3% Sample size: 1,046 | January 5–9, 2012 | Barack Obama | 48% | Ron Paul | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 1,046 | January 5–9, 2012 | Barack Obama | 51% | Rick Santorum | 40% | 11 | - | - |
Margin of error: ±3% Sample size: 1,046 | January 5–9, 2012 | Barack Obama | 53% | Newt Gingrich | 38% | 15 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | January 7–8, 2012 | Barack Obama | 46% | Newt Gingrich | 38% | 8 | - | - |
Margin of error: ±3% Sample size: 1,247 | January 4–8, 2012 | Barack Obama | 45% | Mitt Romney | 47% | 2 | - | - |
Margin of error: ±3% Sample size: 1,247 | January 4–8, 2012 | Barack Obama | 49% | Newt Gingrich | 41% | 8 | - | - |
Margin of error: ±3% Sample size: 1,247 | January 4–8, 2012 | Barack Obama | 46% | Ron Paul | 45% | 1 | - | - |
Margin of error: ±3% Sample size: 1,247 | January 4–8, 2012 | Barack Obama | 47% | Rick Santorum | 43% | 4 | - | - |
Margin of error: ±3% Sample size: 1,247 | January 4–8, 2012 | Barack Obama | 49% | Rick Perry | 42% | 7 | - | - |
Margin of error: ±3% Sample size: 1,247 | January 4–8, 2012 | Barack Obama | 48% | Jon Huntsman, Jr. | 41% | 7 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | January 5–6, 2012 | Barack Obama | 46% | Rick Santorum | 39% | 7 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | January 3–4, 2012 | Barack Obama | 42% | Mitt Romney | 42% | Tied | - | - |
Margin of error: ±3.9% Sample size: 1,000 | December 31, 2011 – January 3, 2012 | Barack Obama | 49% | Mitt Romney | 40% | 9 | - | - |
Margin of error: ±3.9% Sample size: 1,000 | December 31, 2011 – January 3, 2012 | Barack Obama | 51% | Newt Gingrich | 37% | 14 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | January 2, 2012 | Barack Obama | 49% | Newt Gingrich | 39% | 10 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 29–30, 2011 | Barack Obama | 46% | Jon Huntsman, Jr. | 33% | 13 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 27–28, 2011 | Barack Obama | 39% | Mitt Romney | 45% | 6 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 26, 2011 | Barack Obama | 47% | Newt Gingrich | 37% | 10 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 20–21, 2011 | Barack Obama | 44% | Mitt Romney | 41% | 3 | - | - |
Margin of error: ±3.7% Sample size: 1,000 | December 17–20, 2011 | Barack Obama | 47% | Mitt Romney | 40% | 7 | - | - |
Margin of error: ±3.7% Sample size: 1,000 | December 17–20, 2011 | Barack Obama | 50% | Newt Gingrich | 37% | 13 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 18–19, 2011 | Barack Obama | 48% | Newt Gingrich | 37% | 11 | - | - |
Margin of error: ±3% Sample size: 1,015 | December 16–18, 2011 | Barack Obama | 53% | Mitt Romney | 43% | 10 | - | - |
Margin of error: ±3% Sample size: 1,015 | December 16–18, 2011 | Barack Obama | 57% | Newt Gingrich | 39% | 18 | - | - |
Margin of error: ±3% Sample size: 1,015 | December 16–18, 2011 | Barack Obama | 54% | Ron Paul | 43% | 11 | - | - |
Margin of error: ±3% Sample size: 1,015 | December 16–18, 2011 | Barack Obama | 58% | Michele Bachmann | 37% | 21 | - | - |
Margin of error: ±3% Sample size: 1,015 | December 16–18, 2011 | Barack Obama | 59% | Rick Perry | 37% | 22 | - | - |
Margin of error: ±3.7% Sample size: 700 | December 16–18, 2011 | Barack Obama | 45% | Mitt Romney | 47% | 2 | - | - |
Margin of error: ±3.7% Sample size: 700 | December 16–18, 2011 | Barack Obama | 49% | Newt Gingrich | 44% | 5 | - | - |
Margin of error: ±3.7% Sample size: 700 | December 16–18, 2011 | Barack Obama | 46% | Ron Paul | 41% | 5 | - | - |
Margin of error: ±3.7% Sample size: 700 | December 16–18, 2011 | Barack Obama | 50% | Michele Bachmann | 41% | 9 | - | - |
Margin of error: ±3.7% Sample size: 700 | December 16–18, 2011 | Barack Obama | 50% | Rick Perry | 40% | 10 | - | - |
Margin of error: ±3.5% Sample size: 1,005 | December 15–18, 2011 | Barack Obama | 49% | Mitt Romney | 46% | 3 | - | - |
Margin of error: ±3.5% Sample size: 1,005 | December 15–18, 2011 | Barack Obama | 51% | Newt Gingrich | 43% | 8 | - | - |
Margin of error: ±3.5% Sample size: 1,005 | December 15–18, 2011 | Barack Obama | 50% | Ron Paul | 43% | 7 | - | - |
Margin of error: ±4% Sample size: 898 | December 15–18, 2011 | Barack Obama | 50% | Mitt Romney | 48% | 2 | - | - |
Margin of error: ±4% Sample size: 898 | December 15–18, 2011 | Barack Obama | 50% | Newt Gingrich | 48% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 16–17, 2011 | Barack Obama | 47% | Rick Santorum | 37% | 10 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 14–15, 2011 | Barack Obama | 42% | Mitt Romney | 43% | 1 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 12–13, 2011 | Barack Obama | 49% | Newt Gingrich | 39% | 10 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | December 10–13, 2011 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | December 10–13, 2011 | Barack Obama | 48% | Newt Gingrich | 39% | 9 | - | - |
Margin of error: ±4.1% Sample size: 1,000 | December 10–13, 2011 | Barack Obama | 47% | Ron Paul | 40% | 7 | - | - |
Margin of error: ±3% Sample size: 1,102 | December 8–12, 2011 | Barack Obama | 48% | Mitt Romney | 40% | 8 | - | - |
Margin of error: ±3% Sample size: 1,102 | December 8–12, 2011 | Barack Obama | 51% | Newt Gingrich | 38% | 13 | - | - |
Margin of error: ±4% Sample size: 1,000 | December 8–12, 2011 | Barack Obama | 47% | Mitt Romney | 46% | 1 | - | - |
Margin of error: ±4% Sample size: 1,000 | December 8–12, 2011 | Barack Obama | 51% | Newt Gingrich | 42% | 9 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 10–11, 2011 | Barack Obama | 43% | Ron Paul | 35% | 8 | - | - |
Margin of error: 3.1% Sample size: 1,000 | December 7–11, 2011 | Barack Obama | 47% | Mitt Romney | 45% | 2 | - | - |
Margin of error: 3.1% Sample size: 1,000 | December 7–11, 2011 | Barack Obama | 51% | Newt Gingrich | 40% | 11 | - | - |
Margin of error: 3.1% Sample size: 1,000 | December 7–11, 2011 | Barack Obama | 50% | Ron Paul | 37% | 13 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 8–9, 2011 | Barack Obama | 42% | Mitt Romney | 45% | 3 | - | - |
Margin of error: 4% Sample size: 883 | December 6–7, 2011 | Barack Obama | 47% | Mitt Romney | 46% | 1 | - | - |
Margin of error: 4% Sample size: 883 | December 6–7, 2011 | Barack Obama | 50% | Newt Gingrich | 44% | 6 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 6–7, 2011 | Barack Obama | 45% | Newt Gingrich | 40% | 5 | - | - |
Margin of error: 3% Sample size: 911 | December 5–7, 2011 | Barack Obama | 44% | Mitt Romney | 42% | 2 | - | - |
Margin of error: 3% Sample size: 911 | December 5–7, 2011 | Barack Obama | 46% | Newt Gingrich | 40% | 6 | - | - |
Margin of error: 3.9% Sample size: 1,000 | December 3–6, 2011 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: 3.9% Sample size: 1,000 | December 3–6, 2011 | Barack Obama | 46% | Newt Gingrich | 42% | 4 | - | - |
Margin of error: 3.9% Sample size: 1,000 | December 3–6, 2011 | Barack Obama | 46% | Ron Paul | 44% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 4–5, 2011 | Barack Obama | 46% | Rick Perry | 34% | 12 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 53% | Rick Perry | 35% | 18 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 46% | Mitt Romney | 42% | 4 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 48% | Newt Gingrich | 42% | 6 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 50% | Jon Huntsman, Jr. | 32% | 18 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 56% | Herman Cain | 30% | 26 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 54% | Ron Paul | 35% | 19 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 57% | Michele Bachmann | 30% | 27 | - | - |
Margin of error: ±3.5% Sample size: 855 | November 29 – December 5, 2011 | Barack Obama | 55% | Rick Santorum | 34% | 21 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | December 2–3, 2011 | Barack Obama | 41% | Jon Huntsman, Jr. | 34% | 7 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 30 – December 1, 2011 | Barack Obama | 42% | Mitt Romney | 40% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 28–29, 2011 | Barack Obama | 43% | Newt Gingrich | 45% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 27, 2011 | Barack Obama | 46% | Herman Cain | 36% | 10 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 21–22, 2011 | Barack Obama | 44% | Mitt Romney | 38% | 6 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 19–20, 2011 | Barack Obama | 46% | Newt Gingrich | 40% | 6 | - | - |
Margin of error: ±1.9% Sample size: 2,552 | November 14–20, 2011 | Barack Obama | 45% | Mitt Romney | 44% | 1 | - | - |
Margin of error: ±1.9% Sample size: 2,552 | November 14–20, 2011 | Barack Obama | 49% | Newt Gingrich | 40% | 9 | - | - |
Margin of error: ±1.9% Sample size: 2,552 | November 14–20, 2011 | Barack Obama | 50% | Herman Cain | 37% | 13 | - | - |
Margin of error: ±2.2% Sample size: 2,064 | November 15–17, 2011 | Barack Obama | 42% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±2.2% Sample size: 2,064 | November 15–17, 2011 | Barack Obama | 47% | Newt Gingrich | 46% | 1 | - | - |
Margin of error: ±2.2% Sample size: 2,064 | November 15–17, 2011 | Barack Obama | 47% | Herman Cain | 44% | 3 | - | - |
Margin of error: ±2.2% Sample size: 2,064 | November 15–17, 2011 | Barack Obama | 45% | Ron Paul | 38% | 7 | - | - |
Margin of error: ±2.2% Sample size: 2,064 | November 15–17, 2011 | Barack Obama | 48% | Rick Perry | 41% | 7 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 15–16, 2011 | Barack Obama | 45% | Michele Bachmann | 33% | 12 | - | - |
Margin of error: ±3% Sample size: 914 | November 13–15, 2011 | Barack Obama | 42% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±3% Sample size: 914 | November 13–15, 2011 | Barack Obama | 46% | Newt Gingrich | 41% | 5 | - | - |
Margin of error: ±3% Sample size: 914 | November 13–15, 2011 | Barack Obama | 47% | Herman Cain | 38% | 9 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 13–14, 2011 | Barack Obama | 46% | Herman Cain | 36% | 10 | - | - |
Margin of error: ±3% Sample size: 2,001 | November 9–14, 2011 | Barack Obama | 49% | Mitt Romney | 47% | 2 | - | - |
Margin of error: ±3% Sample size: 2,001 | November 9–14, 2011 | Barack Obama | 53% | Rick Perry | 42% | 11 | - | - |
Margin of error: ±3% Sample size: 2,001 | November 9–14, 2011 | Barack Obama | 54% | Newt Gingrich | 42% | 12 | - | - |
Margin of error: ±3% Sample size: 2,001 | November 9–14, 2011 | Barack Obama | 54% | Herman Cain | 42% | 12 | - | - |
Margin of error: ±3% Sample size: 1,036 | November 11–13, 2011 | Barack Obama | 47% | Mitt Romney | 51% | 4 | - | - |
Margin of error: ±3% Sample size: 1,036 | November 11–13, 2011 | Barack Obama | 52% | Rick Perry | 45% | 7 | - | - |
Margin of error: ±3% Sample size: 1,036 | November 11–13, 2011 | Barack Obama | 53% | Newt Gingrich | 45% | 8 | - | - |
Margin of error: ±3% Sample size: 1,036 | November 11–13, 2011 | Barack Obama | 53% | Herman Cain | 43% | 10 | - | - |
Margin of error: ±3.5% Sample size: 800 | November 10–13, 2011 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±3.5% Sample size: 800 | November 10–13, 2011 | Barack Obama | 49% | Newt Gingrich | 43% | 6 | - | - |
Margin of error: ±3.5% Sample size: 800 | November 10–13, 2011 | Barack Obama | 47% | Ron Paul | 41% | 6 | - | - |
Margin of error: ±3.5% Sample size: 800 | November 10–13, 2011 | Barack Obama | 48% | Herman Cain | 41% | 7 | - | - |
Margin of error: ±3.5% Sample size: 800 | November 10–13, 2011 | Barack Obama | 49% | Rick Perry | 39% | 10 | - | - |
Margin of error: ±3.5% Sample size: 800 | November 10–13, 2011 | Barack Obama | 50% | Michele Bachmann | 39% | 11 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 11–12, 2011 | Barack Obama | 50% | Newt Gingrich | 38% | 12 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 9–10, 2011 | Barack Obama | 43% | Mitt Romney | 42% | 1 | - | - |
Margin of error: ±3.5% Sample size: 872 | November 8–10, 2011 | Barack Obama | 47% | Newt Gingrich | 45% | 2 | - | - |
Margin of error: ±3.5% Sample size: 872 | November 8–10, 2011 | Barack Obama | 48% | Mitt Romney | 44% | 4 | - | - |
Margin of error: ±3.5% Sample size: 872 | November 8–10, 2011 | Barack Obama | 49% | Ron Paul | 41% | 8 | - | - |
Margin of error: ±3.5% Sample size: 872 | November 8–10, 2011 | Barack Obama | 49% | Herman Cain | 39% | 10 | - | - |
Margin of error: ±3.5% Sample size: 872 | November 8–10, 2011 | Barack Obama | 51% | Rick Perry | 40% | 11 | - | - |
Margin of error: ±3.5% Sample size: 872 | November 8–10, 2011 | Barack Obama | 54% | Michele Bachmann | 35% | 19 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 6–9, 2011 | Barack Obama | 49% | Mitt Romney | 43% | 6 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 6–9, 2011 | Barack Obama | 49% | Herman Cain | 40% | 9 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 7–8, 2011 | Barack Obama | 48% | Herman Cain | 37% | 11 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 5–6, 2011 | Barack Obama | 44% | Rick Perry | 35% | 9 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | November 2–5, 2011 | Barack Obama | 49% | Mitt Romney | 43% | 6 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | November 2–5, 2011 | Barack Obama | 53% | Herman Cain | 38% | 15 | - | - |
Margin of error: ±3.5% Sample size: 1,004 | October 31 – November 3, 2011 | Barack Obama | 46% | Mitt Romney | 47% | 1 | - | - |
Margin of error: ±3.5% Sample size: 1,004 | October 31 – November 3, 2011 | Barack Obama | 50% | Herman Cain | 45% | 5 | - | - |
Margin of error: ±3.5% Sample size: 1,004 | October 31 – November 3, 2011 | Barack Obama | 51% | Rick Perry | 43% | 8 | - | - |
Margin of error: ±3.2% Sample size: 937 | October 31 – November 3, 2011 | Barack Obama | 43% | Mitt Romney | 44% | 1 | - | - |
Margin of error: ±3.2% Sample size: 937 | October 31 – November 3, 2011 | Barack Obama | 46% | Herman Cain | 41% | 5 | - | - |
Margin of error: ±3.2% Sample size: 937 | October 31 – November 3, 2011 | Barack Obama | 47% | Rick Perry | 41% | 6 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | November 1–2, 2011 | Barack Obama | 42% | Mitt Romney | 41% | 1 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 30–31, 2011 | Barack Obama | 43% | Herman Cain | 38% | 5 | - | - |
Margin of error: ±3.0% Sample size: 1,033 | October 28–31, 2011 | Barack Obama | 40% | George W. Bush | 31% | 9 | - | - |
Margin of error: ±3.3% Sample size: 2,294 | October 25–31, 2011 | Barack Obama | 47% | Mitt Romney | 42% | 5 | - | - |
Margin of error: ±3.3% Sample size: 2,294 | October 25–31, 2011 | Barack Obama | 50% | Herman Cain | 40% | 10 | - | - |
Margin of error: ±3.3% Sample size: 2,294 | October 25–31, 2011 | Barack Obama | 52% | Newt Gingrich | 37% | 15 | - | - |
Margin of error: ±3.3% Sample size: 2,294 | October 25–31, 2011 | Barack Obama | 52% | Rick Perry | 36% | 16 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 28–29, 2011 | Barack Obama | 44% | Ron Paul | 35% | 9 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 28, 2011 | Barack Obama | 45% | Rick Perry | 38% | 7 | - | - |
Margin of error: ±4.0% Sample size: 1,169 | October 20–27, 2011 | Barack Obama | 47% | Mitt Romney | 47% | Tied | - | - |
Margin of error: ±4.0% Sample size: 1,169 | October 20–27, 2011 | Barack Obama | 48% | Herman Cain | 46% | 2 | - | - |
Margin of error: ±4.0% Sample size: 1,169 | October 20–27, 2011 | Barack Obama | 49% | Rick Perry | 45% | 4 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 25, 2011 | Barack Obama | 39% | Jon Huntsman, Jr. | 32% | 7 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 24–25, 2011 | Barack Obama | 42% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ? Sample size: 1,000 | October 15–18, 2011 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 16–17, 2011 | Barack Obama | 43% | Mitt Romney | 42% | 1 | - | - |
Margin of error: ±4.0% Sample size: 1,000 | October 13–17, 2011 | Barack Obama | 48% | Mitt Romney | 45% | 3 | - | - |
Margin of error: ±4.0% Sample size: 1,000 | October 13–17, 2011 | Barack Obama | 49% | Herman Cain | 43% | 6 | - | - |
Margin of error: ±4.0% Sample size: 1,000 | October 13–17, 2011 | Barack Obama | 51% | Rick Perry | 42% | 9 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 14–15, 2011 | Barack Obama | 41% | Herman Cain | 43% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 12–13, 2011 | Barack Obama | 49% | Newt Gingrich | 34% | 15 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 10–11, 2011 | Barack Obama | 49% | Rick Perry | 35% | 14 | - | - |
Margin of error: ? Sample size: ? | October 9–10, 2011 | Hillary Clinton | 55% | Mitt Romney | 38% | 17 | - | - |
Margin of error: ? Sample size: ? | October 9–10, 2011 | Hillary Rodham Clinton | 58% | Rick Perry | 32% | 26 | - | - |
Margin of error: ? Sample size: ? | October 9–10, 2011 | Hillary Rodham Clinton | 56% | Herman Cain | 34% | 22 | - | - |
Margin of error: ? Sample size: ? | October 9–10, 2011 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ? Sample size: ? | October 9–10, 2011 | Barack Obama | 50% | Rick Perry | 38% | 12 | - | - |
Margin of error: ? Sample size: ? | October 9–10, 2011 | Barack Obama | 49% | Herman Cain | 37% | 12 | - | - |
Margin of error: ? Sample size: 838 | October 9–10, 2011 | Barack Obama | 48% | Mitt Romney | 44% | 4 | - | - |
Margin of error: ? Sample size: 838 | October 9–10, 2011 | Barack Obama | 51% | Rick Perry | 40% | 9 | - | - |
Margin of error: ? Sample size: 838 | October 9–10, 2011 | Barack Obama | 50% | Herman Cain | 38% | 12 | - | - |
Margin of error: ±3.7% Sample size: 700 | October 7–10, 2011 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3.7% Sample size: 700 | October 7–10, 2011 | Barack Obama | 48% | Herman Cain | 42% | 6 | - | - |
Margin of error: ±3.7% Sample size: 700 | October 7–10, 2011 | Barack Obama | 47% | Ron Paul | 39% | 8 | - | - |
Margin of error: ±3.7% Sample size: 700 | October 7–10, 2011 | Barack Obama | 49% | Rick Perry | 40% | 9 | - | - |
Margin of error: ±3.7% Sample size: 700 | October 7–10, 2011 | Barack Obama | 50% | Newt Gingrich | 39% | 11 | - | - |
Margin of error: ±3.7% Sample size: 700 | October 7–10, 2011 | Barack Obama | 50% | Michele Bachmann | 38% | 12 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | October 6–10, 2011 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | October 6–10, 2011 | Barack Obama | 49% | Herman Cain | 38% | 11 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | October 6–10, 2011 | Barack Obama | 51% | Rick Perry | 39% | 12 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 8–9, 2011 | Barack Obama | 43% | Mitt Romney | 41% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 6–7, 2011 | Barack Obama | 42% | Herman Cain | 39% | 3 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 4–5, 2011 | Barack Obama | 42% | Gary Johnson | 27% | 15 | - | - |
Margin of error: ±2.4% Sample size: 2,118 | September 27 – October 5, 2011 | Barack Obama | 42% | Mitt Romney | 46% | 4 | - | - |
Margin of error: ±2.4% Sample size: 2,118 | September 27 – October 5, 2011 | Barack Obama | 45% | Rick Perry | 44% | 1 | - | - |
Margin of error: ±2.1% Sample size: 2,118 | September 27 – October 4, 2011 | Barack Obama | 42% | Mitt Romney | 46% | 4 | - | - |
Margin of error: ±2.1% Sample size: 2,118 | September 27 – October 4, 2011 | Barack Obama | 42% | Chris Christie | 45% | 3 | - | - |
Margin of error: ±2.1% Sample size: 2,118 | September 27 – October 4, 2011 | Barack Obama | 45% | Rick Perry | 44% | 1 | - | - |
Margin of error: ±2.5% Sample size: 2,410 | September 22 – October 4, 2011 | Barack Obama | 48% | Mitt Romney | 48% | Tied | - | - |
Margin of error: ±2.5% Sample size: 2,410 | September 22 – October 4, 2011 | Barack Obama | 50% | Rick Perry | 46% | 4 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | October 2–3, 2011 | Barack Obama | 45% | Rick Santorum | 34% | 11 | - | - |
Margin of error: ±4.0% Sample size: 1002 | September 29 – October 2, 2011 | Barack Obama | 46% | Mitt Romney | 48% | 2 | - | - |
Margin of error: ±4.0% Sample size: 1002 | September 29 – October 2, 2011 | Barack Obama | 45% | Chris Christie | 45% | Tied | - | - |
Margin of error: ±4.0% Sample size: 1002 | September 29 – October 2, 2011 | Barack Obama | 49% | Rick Perry | 46% | 3 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 30 – October 1, 2011 | Barack Obama | 43% | Rick Perry | 37% | 6 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 28–29, 2011 | Barack Obama | 44% | Mitt Romney | 42% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 26–27, 2011 | Barack Obama | 45% | Rick Perry | 38% | 5 | - | - |
Margin of error: ±3.0% Sample size: 925 | September 25–27, 2011 | Barack Obama | 45% | Mitt Romney | 42% | 3 | - | - |
Margin of error: ±3.0% Sample size: 925 | September 25–27, 2011 | Barack Obama | 47% | Rick Perry | 39% | 8 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 24–25, 2011 | Barack Obama | 44% | Ron Paul | 34% | 10 | - | - |
Margin of error: ±3.0% Sample size: 917 | September 23–25, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3.0% Sample size: 917 | September 23–25, 2011 | Barack Obama | 49% | Mitt Romney | 48% | 1 | - | - |
Margin of error: ±3.0% Sample size: 917 | September 23–25, 2011 | Barack Obama | 51% | Ron Paul | 47% | 4 | - | - |
Margin of error: ±3.0% Sample size: 917 | September 23–25, 2011 | Barack Obama | 51% | Rick Perry | 46% | 5 | - | - |
Margin of error: ±3.0% Sample size: 917 | September 23–25, 2011 | Barack Obama | 54% | Michele Bachmann | 42% | 8 | - | - |
Margin of error: ±3.0% Sample size: 917 | September 23–25, 2011 | Barack Obama | 58% | Sarah Palin | 37% | 21 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 20–21, 2011 | Barack Obama | 48% | Michele Bachmann | 32% | 16 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 18–19, 2011 | Barack Obama | 44% | Mitt Romney | 41% | 3 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | - | - | - | - | - | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 47% | Mitt Romney | 53% | 6 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 49% | Ron Paul | 51% | 2 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 51% | Rick Perry | 49% | 2 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 54% | Herman Cain | 46% | 8 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 54% | Michele Bachmann | 46% | 8 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 54% | Jon Huntsman | 46% | 8 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 54% | Rick Santorum | 46% | 8 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 55% | Newt Gingrich | 45% | 10 | - | - |
Margin of error: ? Sample size: 2,462 | September 12–19, 2011 | Barack Obama | 57% | Sarah Palin | 43% | 14 | - | - |
Margin of error: ±4.0% Sample size: 889 | September 15–18, 2011 | Barack Obama | 47% | Mitt Romney | 49% | 2 | - | - |
Margin of error: ±4.0% Sample size: 889 | September 15–18, 2011 | Barack Obama | 50% | Rick Perry | 45% | 5 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 16–17, 2011 | Barack Obama | 43% | Jon Huntsman | 35% | 8 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 14–15, 2011 | Barack Obama | 46% | Rick Perry | 39% | 7 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 14–15, 2011 | Barack Obama | 46% | Michele Bachmann | 33% | 13 | - | - |
Margin of error: ±3.0% Sample size: 1,042 | September 13–14, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3.0% Sample size: 1,042 | September 13–14, 2011 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±3.0% Sample size: 1,042 | September 13–14, 2011 | Barack Obama | 49% | Sarah Palin | 44% | 5 | - | - |
Margin of error: ±3.0% Sample size: 1,042 | September 13–14, 2011 | Barack Obama | 50% | Rick Perry | 41% | 9 | - | - |
Margin of error: ±3.0% Sample size: 1,042 | September 13–14, 2011 | Barack Obama | 53% | Michele Bachmann | 40% | 13 | - | - |
Margin of error: ±3.1% Sample size: 997 | September 9–12, 2011 | Barack Obama | 48% | Mitt Romney | 43% | 5 | - | - |
Margin of error: ±3.1% Sample size: 997 | September 9–12, 2011 | Barack Obama | 49% | Rick Perry | 40% | 9 | - | - |
Margin of error: ±3.0% Sample size: 932 | September 8–12, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3.0% Sample size: 932 | September 8–12, 2011 | Barack Obama | 49% | Mitt Romney | 43% | 6 | - | - |
Margin of error: ±3.0% Sample size: 932 | September 8–12, 2011 | Barack Obama | 49% | Ron Paul | 42% | 7 | - | - |
Margin of error: ±3.0% Sample size: 932 | September 8–12, 2011 | Barack Obama | 50% | Rick Perry | 42% | 8 | - | - |
Margin of error: ±3.0% Sample size: 932 | September 8–12, 2011 | Barack Obama | 51% | Jon Huntsman | 37% | 14 | - | - |
Margin of error: ±3.0% Sample size: 932 | September 8–12, 2011 | Barack Obama | 54% | Michele Bachmann | 36% | 18 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | September 10–11, 2011 | Barack Obama | 40% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±3.8% Sample size: 665 | September 8–11, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3.8% Sample size: 665 | September 8–11, 2011 | Barack Obama | 49% | Mitt Romney | 45% | 4 | - | - |
Margin of error: ±3.8% Sample size: 665 | September 8–11, 2011 | Barack Obama | 52% | Rick Perry | 41% | 11 | - | - |
Margin of error: ±3.8% Sample size: 665 | September 8–11, 2011 | Barack Obama | 53% | Newt Gingrich | 41% | 12 | - | - |
Margin of error: ±3.8% Sample size: 665 | September 8–11, 2011 | Barack Obama | 53% | Michele Bachmann | 39% | 14 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | August 29 – September 1, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3.5% Sample size: 1,001 | August 29 – September 1, 2011 | Barack Obama | 45% | Mitt Romney | 49% | 4 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | August 29 – September 1, 2011 | Barack Obama | 46% | Rick Perry | 47% | 1 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | August 29 – September 1, 2011 | Barack Obama | 47% | Jon Huntsman | 42% | 5 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | August 29 – September 1, 2011 | Barack Obama | 50% | Michele Bachmann | 44% | 6 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | August 29 – September 1, 2011 | Barack Obama | 53% | Sarah Palin | 41% | 12 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 23–30, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3% Sample size: 1,000 | August 23–30, 2011 | Barack Obama | 41% | Rick Perry | 44% | 3 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 23–30, 2011 | Barack Obama | 43% | Mitt Romney | 39% | 4 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 23–30, 2011 | Barack Obama | 42% | Herman Cain | 35% | 7 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 23–30, 2011 | Barack Obama | 46% | Michele Bachmann | 38% | 8 | - | - |
Margin of error: ±1.9% Sample size: 2,730 | August 16–27, 2011 | - | - | - | - | - | - | - |
Margin of error: ±1.9% Sample size: 2,730 | August 16–27, 2011 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±1.9% Sample size: 2,730 | August 16–27, 2011 | Barack Obama | 45% | Rick Perry | 42% | 3 | - | - |
Margin of error: ±1.9% Sample size: 2,730 | August 16–27, 2011 | Barack Obama | 48% | Michele Bachmann | 39% | 9 | - | - |
Margin of error: ±1.9% Sample size: 2,730 | August 16–27, 2011 | Barack Obama | 51% | Sarah Palin | 37% | 14 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 17–22, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3% Sample size: 1,000 | August 17–22, 2011 | Barack Obama | 43% | Rick Perry | 40% | 3 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 17–22, 2011 | Barack Obama | 43% | Michele Bachmann | 39% | 4 | - | - |
Margin of error: ±3% Sample size: 1,000 | August 17–22, 2011 | Barack Obama | 46% | Mitt Romney | 38% | 8 | - | - |
Margin of error: ±3.7% Sample size: 700 | August 18–21, 2011 | - | - | - | - | - | - | - |
Margin of error: ±3.7% Sample size: 700 | August 18–21, 2011 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3.7% Sample size: 700 | August 18–21, 2011 | Barack Obama | 49% | Rick Perry | 43% | 6 | - | - |
Margin of error: ±3.7% Sample size: 700 | August 18–21, 2011 | Barack Obama | 50% | Michele Bachmann | 42% | 8 | - | - |
Margin of error: ±3.7% Sample size: 700 | August 18–21, 2011 | Barack Obama | 49% | Herman Cain | 39% | 10 | - | - |
Margin of error: ±3.7% Sample size: 700 | August 18–21, 2011 | Barack Obama | 53% | Sarah Palin | 40% | 13 | - | - |
Margin of error: ±4% Sample size: 1,000 | August 17–18, 2011 | - | - | - | - | - | - | - |
Margin of error: ±4% Sample size: 1,000 | August 17–18, 2011 | Barack Obama | 46% | Mitt Romney | 48% | 2 | - | - |
Margin of error: ±4% Sample size: 1,000 | August 17–18, 2011 | Barack Obama | 47% | Rick Perry | 47% | Tied | - | - |
Margin of error: ±4% Sample size: 1,000 | August 17–18, 2011 | Barack Obama | 47% | Ron Paul | 45% | 2 | - | - |
Margin of error: ±4% Sample size: 1,000 | August 17–18, 2011 | Barack Obama | 48% | Michele Bachmann | 44% | 4 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | August 15–16, 2011 | Barack Obama | 49% | Ron Paul | 48% | 1 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | August 15–16, 2011 | Barack Obama | 50% | Sarah Palin | 33% | 17 | - | - |
Margin of error: ±4.5% Sample size: 1,008 | August 5–7, 2011 | Barack Obama | 45% | Rudy Giuliani | 51% | 6 | - | - |
Margin of error: ±4.5% Sample size: 1,008 | August 5–7, 2011 | Barack Obama | 49% | Mitt Romney | 48% | 1 | - | - |
Margin of error: ±4.5% Sample size: 1,008 | August 5–7, 2011 | Barack Obama | 51% | Rick Perry | 46% | 5 | - | - |
Margin of error: ±4.5% Sample size: 1,008 | August 5–7, 2011 | Barack Obama | 51% | Michele Bachmann | 45% | 6 | - | - |
Margin of error: ±4.5% Sample size: 1,008 | August 5–7, 2011 | Barack Obama | 55% | Sarah Palin | 41% | 14 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | August 2–4, 2011 | Barack Obama | 48% | Rudy Giuliani | 43% | 5 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | August 2–4, 2011 | Barack Obama | 46% | Mitt Romney | 41% | 5 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | August 2–4, 2011 | Barack Obama | 49% | Tim Pawlenty | 36% | 13 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | August 2–4, 2011 | Barack Obama | 52% | Michele Bachmann | 35% | 17 | - | - |
Margin of error: ±3.5% Sample size: 1,000 | August 2–4, 2011 | Barack Obama | 52% | Rick Perry | 33% | 19 | - | - |
Margin of error: ±3.6% Sample size: 1,417 | August 1–2, 2011 | Barack Obama | 44% | Mitt Romney | 44% | Tied | - | - |
Margin of error: ±3.6% Sample size: 1,417 | August 1–2, 2011 | Barack Obama | 44% | Rick Perry | 39% | 5 | - | - |
Margin of error: ±3.2% Sample size: 928 | July 15–17, 2011 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3.2% Sample size: 928 | July 15–17, 2011 | Barack Obama | 48% | Michele Bachmann | 41% | 7 | - | - |
Margin of error: ±3.2% Sample size: 928 | July 15–17, 2011 | Barack Obama | 48% | Tim Pawlenty | 39% | 9 | - | - |
Margin of error: ±3.2% Sample size: 928 | July 15–17, 2011 | Barack Obama | 48% | Herman Cain | 36% | 12 | - | - |
Margin of error: ±3.2% Sample size: 928 | July 15–17, 2011 | Barack Obama | 53% | Sarah Palin | 37% | 16 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | July 14–17, 2011 | Barack Obama | 49% | Mitt Romney | 47% | 2 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | July 14–17, 2011 | Barack Obama | 52% | Ron Paul | 42% | 10 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | July 14–17, 2011 | Barack Obama | 52% | Rick Perry | 40% | 13 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | July 14–17, 2011 | Barack Obama | 55% | Michele Bachmann | 40% | 15 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | July 14–17, 2011 | Barack Obama | 48% | Mitt Romney | 41% | 7 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | July 14–17, 2011 | Barack Obama | 50% | Michele Bachmann | 35% | 15 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 42% | Mitt Romney | 43% | 1 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 41% | Ron Paul | 37% | 4 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 44% | Rudy Giuliani | 39% | 5 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 44% | Rick Perry | 39% | 5 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 46% | Michele Bachmann | 39% | 7 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 44% | Chris Christie | 37% | 7 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 47% | Sarah Palin | 38% | 9 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 44% | Tim Pawlenty | 32% | 12 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 45% | Rick Santorum | 31% | 14 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 44% | Jon Huntsman | 28% | 16 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 48% | Newt Gingrich | 30% | 18 | - | - |
Margin of error: ±3% Sample size: 1,000 | June 24 – July 17, 2011 | Barack Obama | 49% | Herman Cain | 28% | 21 | - | - |
Margin of error: ±3.0% Sample size: 1,000 | June 24 – July 12, 2011 | Barack Obama | 42% | Mitt Romney | 43% | 1 | - | - |
Margin of error: ±2.0% Sample size: 2,311 | July 5–11, 2011 | Barack Obama | 47% | Mitt Romney | 41% | 6 | - | - |
Margin of error: ±2.0% Sample size: 2,311 | July 5–11, 2011 | Barack Obama | 50% | Michele Bachmann | 38% | 12 | - | - |
Margin of error: ±2.0% Sample size: 2,311 | July 5–11, 2011 | Barack Obama | 50% | Rick Perry | 37% | 13 | - | - |
Margin of error: ±2.0% Sample size: 2,311 | July 5–11, 2011 | Barack Obama | 53% | Sarah Palin | 34% | 19 | - | - |
Margin of error: ±3.5% Sample size: 801 | June 15–23, 2011 | Barack Obama | 46% | Mitt Romney | 42% | 4 | - | - |
Margin of error: ±3.5% Sample size: 801 | June 15–23, 2011 | Barack Obama | 47% | Tim Pawlenty | 33% | 14 | - | - |
Margin of error: ±3.5% Sample size: 801 | June 15–23, 2011 | Barack Obama | 49% | Michele Bachmann | 37% | 12 | - | - |
Margin of error: ±3.5% Sample size: 801 | June 15–23, 2011 | Barack Obama | 48% | Rick Perry | 39% | 9 | - | - |
Margin of error: ±3.5% Sample size: 801 | June 15–23, 2011 | Barack Obama | 48% | Rudy Giuliani | 41% | 7 | - | - |
Margin of error: ±3.5% Sample size: 801 | June 15–23, 2011 | Barack Obama | 47% | Sarah Palin | 30% | 17 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–13, 2011 | Barack Obama | 49% | Mitt Romney | 43% | 6 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–13, 2011 | Barack Obama | 50% | Tim Pawlenty | 37% | 13 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–12, 2011 | Barack Obama | 47% | Mitt Romney | 45% | 2 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–12, 2011 | Barack Obama | 50% | Tim Pawlenty | 39% | 11 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–12, 2011 | Barack Obama | 52% | Sarah Palin | 38% | 14 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–12, 2011 | Barack Obama | 52% | Newt Gingrich | 39% | 13 | - | - |
Margin of error: ±4.3% Sample size: 520 | June 9–12, 2011 | Barack Obama | 48% | Herman Cain | 38% | 10 | - | - |
Margin of error: ±3% Sample size: 912 | June 5–7, 2011 | Barack Obama | 48% | Mitt Romney | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 912 | June 5–7, 2011 | Barack Obama | 50% | Tim Pawlenty | 32% | 19 | - | - |
Margin of error: ±3% Sample size: 912 | June 5–7, 2011 | Barack Obama | 47% | Rudy Giuliani | 43% | 4 | - | - |
Margin of error: ±3% Sample size: 912 | June 5–7, 2011 | Barack Obama | 56% | Sarah Palin | 35% | 21 | - | - |
Margin of error: ±3% Sample size: 912 | June 5–7, 2011 | Barack Obama | 53% | Newt Gingrich | 34% | 19 | - | - |
Margin of error: ±3% Sample size: 912 | June 5–7, 2011 | Barack Obama | 49% | Chris Christie | 34% | 15 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 51% | Mitt Romney | 38% | 13 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 53% | Tim Pawlenty | 34% | 19 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 52% | Jon Huntsman | 34% | 18 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 57% | Sarah Palin | 34% | 23 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 55% | Newt Gingrich | 34% | 21 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 53% | Michele Bachmann | 33% | 20 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 54% | Ron Paul | 36% | 18 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 54% | Rick Perry | 34% | 20 | - | - |
Margin of error: ±3% Sample size: 1,132 | June 3–6, 2011 | Barack Obama | 53% | Herman Cain | 34% | 19 | - | - |
Margin of error: ±3.5% Sample size: 1,002 | May 23–25, 2011 | Barack Obama | 47% | Mitt Romney | 47% | Tied | - | - |
Margin of error: ±3.5% Sample size: 1,002 | May 23–25, 2011 | Barack Obama | 50% | Newt Gingrich | 44% | 6 | - | - |
Margin of error: ±3.5% Sample size: 1,002 | May 23–25, 2011 | Barack Obama | 50% | Jon Huntsman | 40% | 10 | - | - |
Margin of error: ±3.5% Sample size: 1,002 | May 23–25, 2011 | Barack Obama | 50% | Tim Pawlenty | 41% | 9 | - | - |
Margin of error: ±3.5% Sample size: 1,002 | May 23–25, 2011 | Barack Obama | 51% | Michele Bachmann | 40% | 11 | - | - |
Margin of error: ±3.5% Sample size: 1,002 | May 23–25, 2011 | Barack Obama | 55% | Sarah Palin | 40% | 15 | - | - |
Margin of error: ±4% Sample size: 600 | May 23–25, 2011 | Barack Obama | 51% | Newt Gingrich | 37% | 14 | - | - |
Margin of error: ±4% Sample size: 600 | May 23–25, 2011 | Barack Obama | 54% | Sarah Palin | 37% | 17 | - | - |
Margin of error: ±4% Sample size: 600 | May 23–25, 2011 | Barack Obama | 49% | Mitt Romney | 42% | 7 | - | - |
Margin of error: ±3.7% Sample size: 1,000 | May 14–17, 2011 | Barack Obama | 45% | Mitt Romney | 42% | 3 | - | - |
Margin of error: ±3.7% Sample size: 1,000 | May 14–17, 2011 | Barack Obama | 48% | Ron Paul | 36% | 12 | - | - |
Margin of error: ±3.7% Sample size: 1,000 | May 14–17, 2011 | Barack Obama | 51% | Newt Gingrich | 35% | 16 | - | - |
Margin of error: ±3% Sample size: 1,070 | May 10–17, 2011 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±3% Sample size: 1,070 | May 10–17, 2011 | Barack Obama | 47% | Tim Pawlenty | 31% | 16 | - | - |
Margin of error: ±3% Sample size: 1,070 | May 10–17, 2011 | Barack Obama | 50% | Michele Bachmann | 30% | 20 | - | - |
Margin of error: ±3% Sample size: 1,070 | May 10–17, 2011 | Barack Obama | 52% | Newt Gingrich | 38% | 14 | - | - |
Margin of error: ±3% Sample size: 1,070 | May 10–17, 2011 | Barack Obama | 48% | Mitch Daniels | 30% | 18 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 59% | Donald Trump | 41% | 18 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 59% | Jon Huntsman | 41% | 18 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 59% | Herman Cain | 41% | 18 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 58% | Sarah Palin | 42% | 16 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 58% | Tim Pawlenty | 42% | 16 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 58% | Michele Bachmann | 42% | 16 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 57% | Rick Santorum | 43% | 14 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 57% | Gary Johnson | 43% | 14 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 57% | Mitch Daniels | 43% | 14 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 56% | Newt Gingrich | 44% | 12 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 55% | Ron Paul | 45% | 10 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 52% | Mike Huckabee | 48% | 4 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 51% | Mitt Romney | 49% | 2 | - | - |
Margin of error: ? Sample size: 2,184 | May 9–16, 2011 | Barack Obama | 49% | Rudy Giuliani | 51% | 2 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | May 8–12, 2011 | Barack Obama | 52% | Mitt Romney | 40% | 12 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | May 8–12, 2011 | Barack Obama | 52% | Tim Pawlenty | 38% | 14 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 51% | Mitt Romney | 38% | 13 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 51% | Tim Pawlenty | 33% | 18 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 51% | Jon Huntsman | 30% | 21 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 51% | Mike Huckabee | 39% | 12 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 54% | Sarah Palin | 35% | 19 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 51% | Mitch Daniels | 33% | 18 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 53% | Newt Gingrich | 35% | 18 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 54% | Michele Bachmann | 33% | 19 | - | - |
Margin of error: ±3% Sample size: 1,029 | May 5–9, 2011 | Barack Obama | 57% | Donald Trump | 30% | 27 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Barack Obama | 49% | Mike Huckabee | 42% | 7 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Barack Obama | 54% | Sarah Palin | 37% | 17 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Barack Obama | 52% | Newt Gingrich | 38% | 14 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Barack Obama | 47% | Mitt Romney | 42% | 5 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Barack Obama | 48% | Mitch Daniels | 34% | 14 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Barack Obama | 52% | Michele Bachmann | 38% | 14 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Dennis Kucinich | 43% | Sarah Palin | 36% | 7 | - | - |
Margin of error: ±3.4% Sample size: 814 | May 5–8, 2011 | Dennis Kucinich | 40% | Donald Trump | 36% | 4 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 56% | Sarah Palin | 37% | 19 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 54% | Newt Gingrich | 39% | 15 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 49% | Mitt Romney | 45% | 4 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 50% | Mike Huckabee | 44% | 6 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 52% | Tim Pawlenty | 39% | 13 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 52% | Donald Trump | 39% | 13 | - | - |
Margin of error: ±3.5% Sample size: 1,001 | April 14–17, 2011 | Barack Obama | 52% | Michele Bachmann | 38% | 14 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 42% | Mike Huckabee | 43% | Tied | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 45% | Mitt Romney | 40% | 5 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 42% | Haley Barbour | 34% | 8 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 42% | Ron Paul | 34% | 8 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 45% | Tim Pawlenty | 35% | 10 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 48% | Sarah Palin | 38% | 10 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 42% | Jon Huntsman | 31% | 11 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 49% | Newt Gingrich | 37% | 12 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 45% | Mitch Daniels | 32% | 13 | - | - |
Margin of error: ±3% Sample size: 1,000 | March 6–31, 2011 | Barack Obama | 43% | Herman Cain | 25% | 18 | - | - |
Margin of error: ±3.5% Sample size: 918 | February 12–15, 2011 | Barack Obama | 46% | Mike Huckabee | 46% | Tied | - | - |
Margin of error: ±3.5% Sample size: 918 | February 12–15, 2011 | Barack Obama | 49% | Mitt Romney | 47% | 2 | - | - |
Margin of error: ±3.5% Sample size: 918 | February 12–15, 2011 | Barack Obama | 51% | Sarah Palin | 40% | 11 | - | - |
Margin of error: ±3.5% Sample size: 918 | February 12–15, 2011 | Barack Obama | 43% | Donald Trump | 41% | 2 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 47% | Mike Huckabee | 44% | 3 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 52% | Sarah Palin | 40% | 12 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 49% | Newt Gingrich | 40% | 9 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 46% | Mitt Romney | 41% | 5 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 48% | Ron Paul | 39% | 9 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 48% | Donald Trump | 34% | 14 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 50% | Jeb Bush | 36% | 14 | - | - |
Margin of error: ±4.0% Sample size: 600 | February 11–14, 2011 | Barack Obama | 48% | George W. Bush | 44% | 4 | - | - |
Margin of error: ±3% Sample size: 911 | February 7–9, 2011 | Barack Obama | 48% | Mitt Romney | 41% | 7 | - | - |
Margin of error: ±3% Sample size: 911 | February 7–9, 2011 | Barack Obama | 49% | Mike Huckabee | 41% | 8 | - | - |
Margin of error: ±3% Sample size: 911 | February 7–9, 2011 | Barack Obama | 56% | Sarah Palin | 45% | 11 | - | - |
Margin of error: ±3% Sample size: 911 | February 7–9, 2011 | Barack Obama | 55% | Newt Gingrich | 35% | 20 | - | - |
Margin of error: ±3% Sample size: 911 | February 7–9, 2011 | Barack Obama | 54% | Jeb Bush | 34% | 20 | - | - |
Margin of error: Not reported Sample size: Not reported | January 3–4, 2011 | Barack Obama | 42% | Mitt Romney | 44% | 2 | - | - |
Margin of error: Not reported Sample size: Not reported | January 7–10, 2011 | Barack Obama | 49% | Sarah Palin | 38% | 11 | - | - |
Margin of error: Not reported Sample size: Not reported | January 11–14, 2011 | Barack Obama | 43% | Mike Huckabee | 43% | Tied | - | - |
Margin of error: Not reported Sample size: Not reported | January 15–16, 2011 | Barack Obama | 47% | Newt Gingrich | 39% | 8 | - | - |
Margin of error: Not reported Sample size: Not reported | January 17–18, 2011 | Barack Obama | 44% | Ron Paul | 35% | 9 | - | - |
Margin of error: Not reported Sample size: Not reported | January 19–20, 2011 | Barack Obama | 47% | Tim Pawlenty | 32% | 15 | - | - |
Margin of error: Not reported Sample size: Not reported | January 21–22, 2011 | Barack Obama | 42% | Mitch Daniels | 25% | 19 | - | - |
Margin of error: Not reported Sample size: Not reported | January 23–24, 2011 | Barack Obama | 45% | John Thune | 31% | 14 | - | - |
Margin of error: Not reported Sample size: Not reported | January 27–28, 2011 | Barack Obama | 42% | Herman Cain | 25% | 17 | - | - |
Margin of error: Not reported Sample size: Not reported | January 29–30, 2011 | Barack Obama | 47% | Haley Barbour | 30% | 17 | - | - |
Margin of error: Not reported Sample size: Not reported | January 31 – February 1, 2011 | Barack Obama | 43% | Jon Huntsman | 33% | 10 | - | - |
Margin of error: ±3.0% Sample size: 1018 | January 6–10, 2011 | Barack Obama | 51% | Mitt Romney | 38% | 13 | - | - |
Margin of error: ±3.0% Sample size: 1018 | January 6–10, 2011 | Barack Obama | 50% | Mike Huckabee | 38% | 12 | - | - |
Margin of error: ±3.0% Sample size: 1018 | January 6–10, 2011 | Barack Obama | 56% | Sarah Palin | 30% | 26 | - | - |
Margin of error: ±3.10% Sample size: 1000 | December 9–13, 2010 | Barack Obama | 47% | Mitt Romney | 40% | 7 | - | - |
Margin of error: ±3.10% Sample size: 1000 | December 9–13, 2010 | Barack Obama | 55% | Sarah Palin | 33% | 22 | - | - |
Margin of error: ±3.10% Sample size: 1000 | December 9–13, 2010 | Barack Obama | 47% | John Thune | 27% | 20 | - | - |
Margin of error: ±3.5% Sample size: 873 | December 2–8, 2010 | Barack Obama | 44% | Mitt Romney | 46% | 2 | - | - |
Margin of error: ±3.5% Sample size: 873 | December 2–8, 2010 | Barack Obama | 47% | Mike Huckabee | 43% | 4 | - | - |
Margin of error: ±3.5% Sample size: 873 | December 2–8, 2010 | Barack Obama | 52% | Sarah Palin | 40% | 12 | - | - |
Margin of error: ±3.7% Sample size: 707 | November 19–21, 2010 | Barack Obama | 48% | Mike Huckabee | 45% | 3 | - | - |
Margin of error: ±3.7% Sample size: 707 | November 19–21, 2010 | Barack Obama | 51% | Sarah Palin | 42% | 9 | - | - |
Margin of error: ±3.7% Sample size: 707 | November 19–21, 2010 | Barack Obama | 49% | Newt Gingrich | 43% | 6 | - | - |
Margin of error: ±3.7% Sample size: 707 | November 19–21, 2010 | Barack Obama | 47% | Mitt Romney | 46% | 1 | - | - |
Margin of error: ±3.7% Sample size: 707 | November 19–21, 2010 | Barack Obama | 48% | Marco Rubio | 37% | 11 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 8–11, 2010 | Barack Obama | 46% | Sarah Palin | 33% | 13 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 8–11, 2010 | Barack Obama | 40% | Mitt Romney | 32% | 8 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 8–11, 2010 | Barack Obama | 39% | Tim Pawlenty | 21% | 18 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 8–11, 2010 | Barack Obama | 40% | Mike Huckabee | 34% | 6 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | November 8–11, 2010 | Barack Obama | 40% | Haley Barbour | 20% | 20 | - | - |
| November 3–4, 2010 | Barack Obama | 40% | Hillary Rodham Clinton | 60% | 20 | - | - | |
| November 3–4, 2010 | Barack Obama | 48% | David Petraeus | 52% | 4 | - | - | |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 45% | Bill Gates | 55% | 10 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 48% | Warren Buffett | 52% | 4 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 53% | Donald Trump | 47% | 6 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 53% | Alan Mulally | 47% | 6 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 56% | Michael Bloomberg | 44% | 12 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 54% | Bill O'Reilly | 46% | 8 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 55% | Glenn Beck | 45% | 10 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 52% | Sarah Palin | 48% | 4 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 56% | Lou Dobbs | 44% | 12 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 58% | Rush Limbaugh | 42% | 16 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 60% | Jay Leno | 40% | 20 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 61% | Jon Stewart | 39% | 22 | - | - |
Margin of error: ±3% Sample size: 1000 | November 3–4, 2010 | Barack Obama | 63% | Oprah Winfrey | 37% | 26 | - | - |
Margin of error: ±3% Sample size: 921 | October 27–30, 2010 | Barack Obama | 44% | Mike Huckabee | 52% | 8 | - | - |
Margin of error: ±3% Sample size: 921 | October 27–30, 2010 | Barack Obama | 45% | Mitt Romney | 50% | 5 | - | - |
Margin of error: ±3% Sample size: 921 | October 27–30, 2010 | Barack Obama | 49% | Newt Gingrich | 47% | 2 | - | - |
Margin of error: ±3% Sample size: 921 | October 27–30, 2010 | Barack Obama | 52% | Sarah Palin | 44% | 8 | - | - |
Margin of error: ±3.7% Sample size: 721 | October 7–10, 2010 | Barack Obama | 51% | Sarah Palin | 35% | 16 | - | - |
Margin of error: ±3.0% Sample size: 900 | September 28–29, 2010 | Barack Obama | 41% | Mitt Romney | 40% | 1 | - | - |
Margin of error: ±3.0% Sample size: 900 | September 28–29, 2010 | Barack Obama | 48% | Sarah Palin | 35% | 13 | - | - |
Margin of error: ±3.0% Sample size: 900 | September 28–29, 2010 | Barack Obama | 43% | Mike Huckabee | 40% | 3 | - | - |
Margin of error: ±3.0% Sample size: 900 | September 28–29, 2010 | Barack Obama | 45% | Jeb Bush | 37% | 8 | - | - |
Margin of error: ±3.0% Sample size: 900 | September 28–29, 2010 | Barack Obama | 42% | Chris Christie | 30% | 12 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | September 19–22, 2010 | Barack Obama | 50% | Sarah Palin | 40% | 10 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | September 19–22, 2010 | Barack Obama | 46% | Mitch Daniels | 39% | 7 | - | - |
Margin of error: ±4.0% Sample size: 590 | September 10–13, 2010 | Barack Obama | 44% | Mike Huckabee | 47% | 3 | - | - |
Margin of error: ±4.0% Sample size: 590 | September 10–13, 2010 | Barack Obama | 49% | Sarah Palin | 43% | 6 | - | - |
Margin of error: ±4.0% Sample size: 590 | September 10–13, 2010 | Barack Obama | 47% | Newt Gingrich | 43% | 4 | - | - |
Margin of error: ±4.0% Sample size: 590 | September 10–13, 2010 | Barack Obama | 48% | Glenn Beck | 39% | 9 | - | - |
Margin of error: ±4.0% Sample size: 590 | September 10–13, 2010 | Barack Obama | 46% | Mitt Romney | 43% | 3 | - | - |
Margin of error: ±2.4% Sample size: 1668 | August 6–11, 2010 | Barack Obama | 50% | Sarah Palin | 33% | 17 | - | - |
Margin of error: ±2.4% Sample size: 1668 | August 6–11, 2010 | Barack Obama | 42% | Mitt Romney | 33% | 9 | - | - |
Margin of error: ±2.4% Sample size: 1668 | August 6–11, 2010 | Barack Obama | 42% | Tim Pawlenty | 23% | 19 | - | - |
Margin of error: ±2.4% Sample size: 1668 | August 6–11, 2010 | Barack Obama | 43% | Mike Huckabee | 35% | 8 | - | - |
Margin of error: ±2.4% Sample size: 1668 | August 6–11, 2010 | Barack Obama | 43% | Haley Barbour | 21% | 22 | - | - |
Margin of error: ±4.0% Sample size: 606 | August 6–9, 2010 | Barack Obama | 47% | Mike Huckabee | 44% | 3 | - | - |
Margin of error: ±4.0% Sample size: 606 | August 6–9, 2010 | Barack Obama | 49% | Sarah Palin | 43% | 6 | - | - |
Margin of error: ±4.0% Sample size: 606 | August 6–9, 2010 | Barack Obama | 49% | Newt Gingrich | 42% | 7 | - | - |
Margin of error: ±4.0% Sample size: 606 | August 6–9, 2010 | Barack Obama | 47% | Chris Christie | 31% | 16 | - | - |
Margin of error: ±4.0% Sample size: 606 | August 6–9, 2010 | Barack Obama | 45% | Mitt Romney | 42% | 3 | - | - |
Margin of error: ±4.0% Sample size: 606 | August 6–9, 2010 | Barack Obama | 46% | Basil Marceaux | 21% | 25 | - | - |
Sample size: 1,000 | July 17–20, 2010 | Barack Obama | 41.2% | Sarah Palin | 31.0% | 10.2 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 45% | Mitt Romney | 43% | 2 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 48% | Sarah Palin | 37% | 11 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 46% | Mike Huckabee | 37% | 9 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 47% | George W. Bush | 38% | 9 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 46% | Tom Selleck | 23% | 23 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 45% | Clint Eastwood | 28% | 17 | - | - |
Sample size: 8,487 | July 16–19, 2010 | Barack Obama | 45% | Chuck Norris | 29% | 16 | - | - |
Margin of error: ±3.1% Sample size: 1,011 | July 9–14, 2010 | Barack Obama | 48% | Sarah Palin | 36% | 12 | - | - |
Margin of error: ±3.1% Sample size: 1,011 | July 9–14, 2010 | Barack Obama | 39% | Tim Pawlenty | 21% | 18 | - | - |
Margin of error: ±3.1% Sample size: 1,011 | July 9–14, 2010 | Barack Obama | 39% | Haley Barbour | 21% | 18 | - | - |
Margin of error: ±3.1% Sample size: 1,011 | July 9–14, 2010 | Barack Obama | 39% | Mike Huckabee | 35% | 4 | - | - |
Margin of error: ±3.1% Sample size: 1,011 | July 9–14, 2010 | Barack Obama | 39% | Mitt Romney | 35% | 4 | - | - |
Margin of error: ±3.8% Sample size: 667 | July 9–12, 2010 | Barack Obama | 45% | Mike Huckabee | 47% | 2 | - | - |
Margin of error: ±3.8% Sample size: 667 | July 9–12, 2010 | Barack Obama | 46% | Sarah Palin | 46% | Tied | - | - |
Margin of error: ±3.8% Sample size: 667 | July 9–12, 2010 | Barack Obama | 45% | Newt Gingrich | 46% | 1 | - | - |
Margin of error: ±3.8% Sample size: 667 | July 9–12, 2010 | Barack Obama | 44% | Jan Brewer | 36% | 8 | - | - |
Margin of error: ±3.8% Sample size: 667 | July 9–12, 2010 | Barack Obama | 43% | Mitt Romney | 46% | 3 | - | - |
Sample size: 1,003 | July 12–13, 2010 | Barack Obama | 55% | Sarah Palin | 34% | 21 | - | - |
Margin of error: ±3.8% Sample size: 650 | June 4–7, 2010 | Barack Obama | 45% | Mitt Romney | 42% | 3 | - | - |
Margin of error: ±3.8% Sample size: 650 | June 4–7, 2010 | Barack Obama | 50% | Sarah Palin | 41% | 9 | - | - |
Margin of error: ±3.8% Sample size: 650 | June 4–7, 2010 | Barack Obama | 47% | Newt Gingrich | 39% | 8 | - | - |
Margin of error: ±3.8% Sample size: 650 | June 4–7, 2010 | Barack Obama | 46% | Mike Huckabee | 44% | 2 | - | - |
Margin of error: ±3.8% Sample size: 650 | June 4–7, 2010 | Barack Obama | 46% | Ron Paul | 36% | 10 | - | - |
Margin of error: ±3.7% Sample size: 707 | May 7–9, 2010 | Barack Obama | 46% | Mitt Romney | 44% | 2 | - | - |
Margin of error: ±3.7% Sample size: 707 | May 7–9, 2010 | Barack Obama | 50% | Sarah Palin | 43% | 7 | - | - |
Margin of error: ±3.7% Sample size: 707 | May 7–9, 2010 | Barack Obama | 49% | Newt Gingrich | 42% | 7 | - | - |
Margin of error: ±3.7% Sample size: 707 | May 7–9, 2010 | Barack Obama | 46% | Mike Huckabee | 45% | 1 | - | - |
Margin of error: ±3.7% Sample size: 707 | May 7–9, 2010 | Barack Obama | 46% | Gary Johnson | 28% | 18 | - | - |
Margin of error: ±3% Sample size: 1,000 | April 14, 2010 | Barack Obama | 42% | Ron Paul | 41% | 1 | - | - |
Margin of error: ±3% Sample size: 1,008 registered voters | April 9–11, 2010 | Barack Obama | 53% | Mitt Romney | 45% | 8 | - | - |
Margin of error: ±3% Sample size: 1,008 registered voters | April 9–11, 2010 | Barack Obama | 54% | Mike Huckabee | 45% | 9 | - | - |
Margin of error: ±3% Sample size: 1,008 registered voters | April 9–11, 2010 | Barack Obama | 55% | Sarah Palin | 42% | 13 | - | - |
Margin of error: ±3% Sample size: 1,008 registered voters | April 9–11, 2010 | Barack Obama | 55% | Newt Gingrich | 43% | 12 | - | - |
Margin of error: ±3.9% Sample size: 622 | April 9–11, 2010 | Barack Obama | 45% | Mike Huckabee | 47% | 2 | - | - |
Margin of error: ±3.9% Sample size: 622 | April 9–11, 2010 | Barack Obama | 47% | Sarah Palin | 45% | 2 | - | - |
Margin of error: ±3.9% Sample size: 622 | April 9–11, 2010 | Barack Obama | 45% | Newt Gingrich | 45% | Tied | - | - |
Margin of error: ±3.9% Sample size: 622 | April 9–11, 2010 | Barack Obama | 44% | Mitt Romney | 45% | 1 | - | - |
Margin of error: ±3% Sample size: 1,050 | March 17–20, 2010 | Barack Obama | 45% | Mitt Romney | 41% | 4 | - | - |
Margin of error: ±3% Sample size: 1,050 | March 17–20, 2010 | Barack Obama | 52% | Sarah Palin | 34% | 18 | - | - |
Margin of error: ±3% Sample size: 1,050 | March 17–20, 2010 | Barack Obama | 48% | Newt Gingrich | 36% | 12 | - | - |
Margin of error: ±3% Sample size: 1,050 | March 17–20, 2010 | Barack Obama | 47% | Mike Huckabee | 39% | 8 | - | - |
Margin of error: ±3% Sample size: 1,050 | March 17–20, 2010 | Barack Obama | 49% | Jeb Bush | 37% | 12 | - | - |
Sample size: 2,344 | March 10–12, 2010 | Barack Obama | 52% | Sarah Palin | 35% | 17 | - | - |
Sample size: 2,344 | March 10–12, 2010 | Barack Obama | 46% | Mitt Romney | 39% | 7 | - | - |
Margin of error: ±2.6% Sample size: 1,403 | March 12–14, 2010 | Barack Obama | 46% | Mike Huckabee | 44% | 2 | - | - |
Margin of error: ±2.6% Sample size: 1,403 | March 12–14, 2010 | Barack Obama | 49% | Sarah Palin | 41% | 8 | - | - |
Margin of error: ±2.6% Sample size: 1,403 | March 12–14, 2010 | Barack Obama | 45% | Mitch Daniels | 34% | 11 | - | - |
Margin of error: ±2.6% Sample size: 1,403 | March 12–14, 2010 | Barack Obama | 44% | Mitt Romney | 44% | Tied | - | - |
Margin of error: ±3.6% Sample size: 743 | February 13–15, 2010 | Barack Obama | 46% | Mike Huckabee | 43% | 3 | - | - |
Margin of error: ±3.6% Sample size: 743 | February 13–15, 2010 | Barack Obama | 50% | Sarah Palin | 43% | 7 | - | - |
Margin of error: ±3.6% Sample size: 743 | February 13–15, 2010 | Barack Obama | 46% | John Thune | 28% | 18 | - | - |
Margin of error: ±3.6% Sample size: 743 | February 13–15, 2010 | Barack Obama | 45% | Mitt Romney | 43% | 2 | - | - |
Margin of error: ±1.5% Sample size: 4,163 | January 2010 | Barack Obama | 46.5% | Scott Brown | 44.6% | 1.9 | - | - |
Matgin of error: ±2.8% Sample size: 1,151 | January 18–19, 2010 | Barack Obama | 44% | Mike Huckabee | 45% | 1 | - | - |
Matgin of error: ±2.8% Sample size: 1,151 | January 18–19, 2010 | Barack Obama | 49% | Sarah Palin | 41% | 8 | - | - |
Matgin of error: ±2.8% Sample size: 1,151 | January 18–19, 2010 | Barack Obama | 44% | David Petraeus | 34% | 10 | - | - |
Matgin of error: ±2.8% Sample size: 1,151 | January 18–19, 2010 | Barack Obama | 44% | Mitt Romney | 42% | 2 | - | - |
Margin of error: ±3% Sample size: 900 | January 12–13, 2010 | Barack Obama | 47% | Mitt Romney | 35% | 12 | - | - |
Margin of error: ±3% Sample size: 900 | January 12–13, 2010 | Barack Obama | 55% | Sarah Palin | 31% | 24 | - | - |
Margin of error: ±3% Sample size: 900 | January 12–13, 2010 | Barack Obama | 53% | Newt Gingrich | 29% | 24 | - | - |
Margin of error: ±2.8% Sample size: 1,253 | December 4–7, 2009 | Barack Obama | 46% | Mike Huckabee | 45% | 1 | - | - |
Margin of error: ±2.8% Sample size: 1,253 | December 4–7, 2009 | Barack Obama | 50% | Sarah Palin | 44% | 6 | - | - |
Margin of error: ±2.8% Sample size: 1,253 | December 4–7, 2009 | Barack Obama | 48% | Tim Pawlenty | 35% | 13 | - | - |
Margin of error: ±2.8% Sample size: 1,253 | December 4–7, 2009 | Barack Obama | 47% | Mitt Romney | 42% | 5 | - | - |
Margin of error: ±3.0% Sample size:800 | November 24, 2009 | Barack Obama | 45% | Mike Huckabee | 41% | 4 | - | - |
Margin of error: ±3.0% Sample size:800 | November 24, 2009 | Barack Obama | 46% | Sarah Palin | 43% | 3 | - | - |
Margin of error: ±3.0% Sample size:800 | November 24, 2009 | Barack Obama | 44% | Mitt Romney | 44% | Tied | - | - |
Margin of error: ±3.0% Sample size:1,066 | November 13–15, 2009 | Barack Obama | 49% | Mike Huckabee | 44% | 5 | - | - |
Margin of error: ±3.0% Sample size:1,066 | November 13–15, 2009 | Barack Obama | 51% | Sarah Palin | 43% | 8 | - | - |
Margin of error: ±3.0% Sample size:1,066 | November 13–15, 2009 | Barack Obama | 46% | Ron Paul | 38% | 8 | - | - |
Margin of error: ±3.0% Sample size:1,066 | November 13–15, 2009 | Barack Obama | 48% | Mitt Romney | 43% | 5 | - | - |
Margin of error: ±3.5% Sample size: 766 | October 16–19, 2009 | Barack Obama | 47% | Mike Huckabee | 43% | 4 | - | - |
Margin of error: ±3.5% Sample size: 766 | October 16–19, 2009 | Barack Obama | 52% | Sarah Palin | 40% | 12 | - | - |
Margin of error: ±3.5% Sample size: 766 | October 16–19, 2009 | Barack Obama | 50% | Tim Pawlenty | 30% | 20 | - | - |
Margin of error: ±3.5% Sample size: 766 | October 16–19, 2009 | Barack Obama | 48% | Mitt Romney | 40% | 8 | - | - |
Margin of error: ±3.9% Sample size: 621 | September 18–21, 2009 | Barack Obama | 50% | Jeb Bush | 37% | 13 | - | - |
Margin of error: ±3.9% Sample size: 621 | September 18–21, 2009 | Barack Obama | 48% | Mike Huckabee | 41% | 7 | - | - |
Margin of error: ±3.9% Sample size: 621 | September 18–21, 2009 | Barack Obama | 53% | Sarah Palin | 38% | 15 | - | - |
Margin of error: ±3.9% Sample size: 621 | September 18–21, 2009 | Barack Obama | 48% | Mitt Romney | 38% | 10 | - | - |
Margin of error: ±3.1% Sample size: 1,003 | August 14–18, 2009 | Barack Obama | 47% | Mitt Romney | 38% | 9 | - | - |
Margin of error: ±3.1% Sample size: 1,003 | August 14–18, 2009 | Barack Obama | 53% | Sarah Palin | 34% | 19 | - | - |
Margin of error: ±3.1% Sample size: 1,003 | August 14–18, 2009 | Barack Obama | 52% | Newt Gingrich | 34% | 18 | - | - |
Margin of error: ±3.1% Sample size: 1,003 | August 14–18, 2009 | Barack Obama | 48% | Mike Huckabee | 38% | 10 | - | - |
Margin of error: ±3.3% Sample size: 909 | August 14–17, 2009 | Barack Obama | 49% | Newt Gingrich | 41% | 8 | - | - |
Margin of error: ±3.3% Sample size: 909 | August 14–17, 2009 | Barack Obama | 47% | Mike Huckabee | 44% | 3 | - | - |
Margin of error: ±3.3% Sample size: 909 | August 14–17, 2009 | Barack Obama | 52% | Sarah Palin | 38% | 14 | - | - |
Margin of error: ±3.3% Sample size: 909 | August 14–17, 2009 | Barack Obama | 47% | Mitt Romney | 40% | 7 | - | - |
Margin of error: ±3.5% Sample size: 854 | August 3–6, 2009 | Barack Obama | 56% | Sarah Palin | 33% | 23 | - | - |
Margin of error: ±3% Sample size: 1,000 | July 30–31, 2009 | Hillary Rodham Clinton | 51% | Sarah Palin | 39% | 12 | - | - |
Margin of error: ±3% Sample size: 1,000 | July 18–19, 2009 | Barack Obama | 45% | Mitt Romney | 45% | Tied | - | - |
Margin of error: ±3% Sample size: 1,000 | July 18–19, 2009 | Barack Obama | 48% | Sarah Palin | 42% | 6 | - | - |
Margin of error: ±4.1% Sample size: 577 | July 15–16, 2009 | Barack Obama | 50% | Newt Gingrich | 42% | 8 | - | - |
Margin of error: ±4.1% Sample size: 577 | July 15–16, 2009 | Barack Obama | 48% | Mike Huckabee | 42% | 6 | - | - |
Margin of error: ±4.1% Sample size: 577 | July 15–16, 2009 | Barack Obama | 51% | Sarah Palin | 43% | 8 | - | - |
Margin of error: ±4.1% Sample size: 577 | July 15–16, 2009 | Barack Obama | 49% | Mitt Romney | 40% | 9 | - | - |
Margin of error: ±3.9% Sample size: 638 | June 12–16, 2009 | Barack Obama | 49% | Newt Gingrich | 41% | 8 | - | - |
Margin of error: ±3.9% Sample size: 638 | June 12–16, 2009 | Barack Obama | 50% | Mike Huckabee | 43% | 7 | - | - |
Margin of error: ±3.9% Sample size: 638 | June 12–16, 2009 | Barack Obama | 52% | Sarah Palin | 40% | 12 | - | - |
Margin of error: ±3.9% Sample size: 638 | June 12–16, 2009 | Barack Obama | 48% | Mitt Romney | 40% | 8 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | May 14–18, 2009 | Barack Obama | 53% | Newt Gingrich | 36% | 17 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | May 14–18, 2009 | Barack Obama | 52% | Mike Huckabee | 39% | 13 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | May 14–18, 2009 | Barack Obama | 56% | Sarah Palin | 37% | 19 | - | - |
Margin of error: ±3.1% Sample size: 1,000 | May 14–18, 2009 | Barack Obama | 53% | Mitt Romney | 35% | 18 | - | - |
Margin of error: ±3.7% Sample size: 686 | April 17–19, 2009 | Barack Obama | 52% | Newt Gingrich | 39% | 13 | - | - |
Margin of error: ±3.7% Sample size: 686 | April 17–19, 2009 | Barack Obama | 49% | Mike Huckabee | 42% | 7 | - | - |
Margin of error: ±3.7% Sample size: 686 | April 17–19, 2009 | Barack Obama | 53% | Sarah Palin | 41% | 12 | - | - |
Margin of error: ±3.7% Sample size: 686 | April 17–19, 2009 | Barack Obama | 50% | Mitt Romney | 39% | 11 | - | - |
Margin of error: ±3.7% Sample size: 691 | March 13–15, 2009 | Barack Obama | 55% | Sarah Palin | 35% | 20 | - | - |
*RV means "registered voters"; LV means "likely voters"
Three-way race
Five-way race
Democratic primary
President Barack Obama ran uncontested in most states for the 2012 Democratic presidential nomination.Hypothetical polling
| Poll source | Sample size | Date administered | Barack Obama | Hillary Clinton | Howard Dean | Bernie Sanders | Others |
| 617 | July 28–31, 2011 | 52% | 33% | Undecided | |||
| 617 | July 28–31, 2011 | 61% | 24% | Undecided | |||
| 1,002 | December 14–15, 2010 | 59% | 28% | No opinion | |||
| 1,002 | December 14–15, 2010 | 78% | 10% | No opinion | |||
| 1,002 | December 14–15, 2010 | 79% | 8% | No opinion | |||
| 859 | September 25–26, 2010 | 52% | 37% | No opinion |