Union County, TN — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
20,141
Male
10,053
49.9%
Female
10,088
50.1%
Median Age
42.4 yrs
Avg Household Size
2.6
Foreign Born
0.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher10.3%
High School or Higher41.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.0%
Disability
0.0%
Non-English Home
11.8%
Married
48.8%
Union County, TN has a population of 20,141 according to 2023 Census Bureau estimates. The median age is 42.4 years. The largest racial or ethnic group is White at 95.2% of the population. 10.3% of residents hold a bachelor's degree or higher. 0.5% of residents are foreign-born.