Texas Senate, District 31
District 31 of the Texas Senate is a senatorial district that currently serves Andrews, Armstrong, Bailey, Briscoe, Carson, Castro, Cochran, Collingsworth, Dallam, Deaf Smith, Donley, Ector, Gaines, Glasscock, Gray, Hall, Hansford, Hartley, Hemphill, Howard, Hutchinson, Lipscomb, Loving, Martin, Midland, Moore, Ochiltree, Oldham, Parmer, Potter, Randall, Roberts, Sherman, Swisher, Wheeler, Winkler and Yoakum counties in the U.S. state of Texas.
The current Senator from District 31 is Kel Seliger.District 31 has a population of 793,600 with 573,847 that is at voting age from the 2010 census.
| Name | County | Pop. |
| 1 | Amarillo | Potter/Randall | 190,695 |
| 2 | Midland | Martin/Midland | 111,147 |
| 3 | Odessa | Ector/Midland | 99,940 |
| 4 | Big Spring | Howard | 27,282 |
| 5 | Pampa | Gray | 17,994 |
Election history of District 31 from 1992.2018
2014
2012
2008
2004
2004
2002
1998
1994
1992
District officeholders
