Hamilton County Flag

Hamilton County

State:
Tennessee
County Seat:
Chattanooga

Hamilton County's estimated 2025 population is 390,388 with a growth rate of 1.37% in the past year according to the most recent United States census data. Hamilton County is the 4th largest county in Tennessee. The 2010 population was 337,235 and has seen a growth of 15.76% since that time.

390,388
Total Population
720
Population Density (mi²)
4
Population Rank (State)
5.3K 1.37%
Annual Population Growth

Hamilton County Population

Demographics

Economics and Income Statistics