Chatham County Flag

Chatham County

State:
Georgia
County Seat:
Savannah

Chatham County's estimated 2026 population is 314,105 with a growth rate of 0.72% in the past year according to the most recent United States census data. Chatham County is the 5th largest county in Georgia. The 2010 population was 265,799 and has seen a growth of 18.17% since that time.

314,105
Total Population
725
Population Density (mi²)
5
Population Rank (State)
2.3K 0.72%
Annual Population Growth

Chatham County Population

Demographics

Economics and Income Statistics