Loudon County Flag

Loudon County

State:
Tennessee
County Seat:
Loudon

Loudon County's 2026 population is estimated at 65,225, reflecting a 2.43% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Loudon County is the 23rd largest county in Tennessee. The 2010 population was 48,719 and has grown 33.88% since 2010.

65,225
Total Population
285
Population Density (mi²)
23
Population Rank (State)
1.5K 2.43%
Annual Population Growth

Loudon County Population

Demographics

Economics and Income Statistics