In 2017, Union County, TN had a population of 19.2k people with a median age of 42 and a median household income of $40,132. Between 2016 and 2017 the population of Union County, TN grew from 19,081 to 19,176, a 0.498% increase and its median household income grew from $38,540 to $40,132, a 4.13% increase.
The population of Union County, TN is 96.6% White Alone, 1.51% Hispanic or Latino, and 1.16% Two or More Races. 1.25% of the people in Union County, TN speak a non-English language, and 99.5% are U.S. citizens.
The median property value in Union County, TN is $114,200, and the homeownership rate is 75.6%. Most people in Union County, TN commute by Drove Alone, and the average commute time is 31.8 minutes. The average car ownership in Union County, TN is 2 cars per household.