
Edgefield County
- State:
- South Carolina
Edgefield County's estimated 2025 population is 28,903 with a growth rate of 2.29% in the past year according to the most recent United States census data. Edgefield County is the 32nd largest county in South Carolina. The 2010 population was 26,965 and has seen a growth of 7.19% since that time.