The 2016 Lexington, Tennessee, population is 7,822. There are 634 people per square mile (population density).
The median age is 41.1. The US median is 37.4. 52.97% of people in Lexington, Tennessee, are married. 15.29% are divorced.
The average household size is 2.47 people. 30.15% of people are married, with children. 24.81% have children, but are single.
76.73% of people are white, 17.04% are black, 0.27% are asian, 0.00% are native american, and 0.00% claim 'Other'.
3.76% of the people in Lexington, Tennessee, claim hispanic ethnicity (meaning 96.24% are non-hispanic).