Fayette County Flag

Fayette County

State:
Tennessee
County Seat:
Somerville

Fayette County's estimated 2026 population is 45,264 with a growth rate of 0.88% in the past year according to the most recent United States census data. Fayette County is the 38th largest county in Tennessee. The 2010 population was 38,427 and has seen a growth of 17.79% since that time.

45,264
Total Population
64
Population Density (mi²)
38
Population Rank (State)
394 0.88%
Annual Population Growth

Fayette County Population

Demographics

Economics and Income Statistics