According to the 2010 census, Rochester has a total area of, of which is land and is water.
Demographics
2010 census
As of the census of 2010, there were 6,218 people, 2,702 households, and 1,650 families living in the city. The population density was. There were 3,211 housing units at an average density of. The racial makup of the city was 95.9% White, 0.6% African American, 0.4% Native American, 0.9% Asian, 1.0% from other races, and 1.2% from two or more races. Hispanic or Latino of any race were 3.4% of the population. Of the 2,702 households 28.2% had children under the age of 18 living with them, 43.2% were married couples living together, 13.4% had a female householder with no husband present, 4.5% had a male householder with no wife present, and 38.9% were non-families. 33.8% of households were one person and 16.1% were one person aged 65 or older. The average household size was 2.26 and the average family size was 2.84. The median age was 41.6 years. 22.5% of residents were under the age of 18; 8.4% were between the ages of 18 and 24; 22.9% were from 25 to 44; 26.6% were from 45 to 64; and 19.5% were 65 or older. The gender makeup of the city was 47.9% male and 52.1% female.
At the 2000 census there were 6,414 people, 2,757 households, and 1,734 families living in the city. The population density was 1,407.4 people per square mile. There were 3,188 housing units at an average density of 699.5/sq mi. The racial makup of the city was 96.24% White, 0.59% Native American, 0.45% African American, 0.84% Asian, 0.86% from other races, and 1.01% from two or more races. Hispanic or Latino of any race were 1.86%. Of the 2,757 households 26.9% had children under the age of 18 living with them, 49.5% were married couples living together, 9.4% had a female householder with no husband present, and 37.1% were non-families. 32.2% of households were one person and 16.4% were one person aged 65 or older. The average household size was 2.30 and the average family size was 2.90. The age distribution was 23.6% under the age of 18, 7.8% from 18 to 24, 26.5% from 25 to 44, 22.3% from 45 to 64, and 19.8% 65 or older. The median age was 40 years. For every 100 females, there were 90.2 males. For every 100 females age 18 and over, there were 87.3 males. The median household income was $33,424 and the median family income was $41,949. Males had a median income of $31,446 versus $20,796 for females. The per capita income for the city was $18,866. About 7.8% of families and 11.9% of the population were below the poverty line, including 20.4% of those under age 18 and 8.2% of those age 65 or over.
Parks and recreation
Located on the east side of Rochester, Lake Manitou is a popular place in the summer for boating and other water-related activities. City Park is located on the western side of Rochester, near the high school.
Education
Rochester has a public library, a branch of the Fulton County Public Library. The Rochester Community School Corporation is housed in Rochester, operating two elementary level schools, Rochester Middle School and Rochester Community High School.
