Greene County Flag

Greene County

State:
Tennessee
County Seat:
Greeneville

Greene County's estimated 2026 population is 75,102 with a growth rate of 1.15% in the past year according to the most recent United States census data. Greene County is the 20th largest county in Tennessee. The 2010 population was 68,834 and has seen a growth of 9.11% since that time.

75,102
Total Population
121
Population Density (mi²)
20
Population Rank (State)
852 1.15%
Annual Population Growth

Greene County Population

Demographics

Economics and Income Statistics