Skip to main content
Population Review

What is the population of Sullivan County, TN?

Sullivan County in Tennessee has a population of 159,693, per Census ACS 5-Year estimates. The median household income is $56,802 and the median age is 45.0.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Sullivan County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

Explore Further

Related Questions

Frequently Asked Questions

Sullivan County in Tennessee has a population of 159,693, per Census ACS 5-Year estimates. The median household income is $56,802 and the median age is 45.0.