In 2021, Union County, TN had a population of 19.6k people with a median age of 42.5 and a median household income of $50,868. Between 2020 and 2021 the population of Union County, TN declined from 19,678 to 19,597, a −0.412% decrease and its median household income grew from $45,143 to $50,868, a 12.7% increase.
The 5 largest ethnic groups in Union County, TN are White (Non-Hispanic) (95.6%), Two+ (Non-Hispanic) (1.83%), Two+ (Hispanic) (0.903%), White (Hispanic) (0.663%), and Black or African American (Non-Hispanic) (0.587%).
None of the households in Union County, TN reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.8% of the residents in Union County, TN are U.S. citizens.
In 2021, the median property value in Union County, TN was $144,400, and the homeownership rate was 77.8%.
Most people in Union County, TN drove alone to work, and the average commute time was 31.6 minutes. The average car ownership in Union County, TN was 2 cars per household.
Union County, TN borders Anderson County, TN, Campbell County, TN, Claiborne County, TN, Grainger County, TN, and Knox County, TN.