Fayette County Flag

Fayette County

State:
Tennessee
County Seat:
Somerville

Fayette County's estimated 2025 population is 45,849 with a growth rate of 1.86% in the past year according to the most recent United States census data. Fayette County is the 36th largest county in Tennessee. The 2010 population was 38,427 and has seen a growth of 19.31% since that time.

45,849
Total Population
65
Population Density (mi²)
36
Population Rank (State)
837 1.86%
Annual Population Growth

Fayette County Population

Demographics

Economics and Income Statistics