
Oconee County
- State:
- South Carolina
Oconee County's estimated 2025 population is 83,343 with a growth rate of 1.29% in the past year according to the most recent United States census data. Oconee County is the 17th largest county in South Carolina. The 2010 population was 74,349 and has seen a growth of 12.1% since that time.