According to the U.S. Census Bureau, the county has a total area of, of which is land and is water. The county is bisected from northwest to southeast by the Cumberland River, with Ashland City located on its northern bank. The southern portion of the county is bisected from southeast to northwest by the Harpeth River, which meanders through generally hilly country, and along whose course are located the communities of Kingston Springs, largely to the north of Interstate 40, and Pegram, along U.S. Route 70. The western border of the central portion of the county is defined by the course of the Harpeth. The hills east of the Harpeth and south of the Cumberland are partly set aside by the state as the Cheatham State Wildlife Management Area. North of Ashland City the hills subside into more level highlands, where the community of Pleasant View is located just south of I-24, which generally delineates the northern border of the county.
Adjacent counties
Robertson County
Davidson County
Williamson County
Dickson County
Montgomery County
State protected areas
Cheatham Wildlife Management Area
Cheatham Lake Wildlife Management Area
Harpeth River State Park
Demographics
At the 2000 census there were 35,912 people, 12,878 households, and 10,160 families in the county. The population density was 119 people per square mile. There were 13,508 housing units at an average density of 45 per square mile. The racial makeup of the county was 96.86% White, 1.48% Black or African American, 0.38% Native American, 0.18% Asian, 0.05% Pacific Islander, 0.36% from other races, and 0.70% from two or more races. 1.22%. were Hispanic or Latino of any race. In 2005 The racial makeup of the county was 94.8% non-Hispanic whites, 2.1% African-Americans and 1.7% Latinos. In 2000 Of the 12,878 households 39.60% had children under the age of 18 living with them, 64.90% were married couplesliving together, 9.60% had a female householder with no husband present, and 21.10% were non-families. 16.90% of households were one person and 5.30% were one person aged 65 or older. The average household size was 2.76 and the average family size was 3.08. The age distribution was 27.70% under the age of 18, 7.30% from 18 to 24, 33.50% from 25 to 44, 23.00% from 45 to 64, and 8.60% 65 or older. The median age was 35 years. For every 100 females, there were 100.30 males. For every 100 females age 18 and over, there were 97.40 males. The median household income was $45,836 and the median family income was $49,143. Males had a median income of $34,476 versus $25,191 for females. The per capita income for the county was $18,882. About 5.30% of families and 7.40% of the population were below the poverty line, including 7.60% of those under age 18 and 9.40% of those age 65 or over.
Communities
City
Pleasant View
Towns
Ashland City
Kingston Springs
Pegram
Unincorporated communities
Bell Town
Chapmansboro
Craggie Hope
Joelton
Shacklett
Politics
Cheatham County Is a Republican Stronghold. The Last democrat to carry this county was Bill Clinton in 1996.