
Effingham County
- State:
- Georgia
- County Seat:
- Springfield
Effingham County's estimated 2025 population is 76,555 with a growth rate of 3.39% in the past year according to the most recent United States census data. Effingham County is the 34th largest county in Georgia. The 2010 population was 52,469 and has seen a growth of 45.91% since that time.