Facts about Union County, Tennessee
Union County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 19,109. Its county seat is Maynardville. Union County is included in the Knoxville, TN Metropolitan Statistical Area.
According to the U.S. Census Bureau, the county has a total area of 247 square miles (640 km²), of which 224 square miles (580 km²) is land and 24 square miles (62 km²) (9.5%) is water. The county is situated in the Ridge-and-Valley Appalachians, a range characterized by long, narrow ridges alternating with similarly-shaped valleys. Prominent ridges in Union County include Copper Ridge, Hinds Ridge and Lone Mountain. The southern end of Clinch Mountain forms part of the county's border with Grainger County to the east.
At the 2000 census, there were 17,808 people, 6,742 households and 5,191 families residing in the county. The population density was 80 per square mile (31/km²). There were 7,916 housing units at an average density of 35 per square mile (14/km²). The racial makeup of the county was 98.46% White, 0.10% Black or African American, 0.23% Native American, 0.16% Asian, 0.02% Pacific Islander, 0.17% from other races, and 0.86% from two or more races. 0.79% of the population were Hispanic or Latino of any race.
There were 6,742 households of which 35.40% had children under the age of 18 living with them, 62.20% were married couples living together, 10.50% had a female householder with no husband present, and 23.00% were non-families. 19.80% of all households were made up of individuals and 7.40% had someone living alone who was 65 years of age or older. The average household size was 2.62 and the average family size was 2.99.
Serving Union County, Tennessee