
South Sumter
- County:
- Sumter County
- County Seat:
- No
- Area (mi²):
- 2.337
- State:
- South Carolina
South Sumter is a CDP located in Sumter County, South Carolina. South Sumter has a 2025 population of 1,352. South Sumter is currently declining at a rate of -4.99% annually and its population has decreased by -39.88% since the most recent census, which recorded a population of 2,249 in 2020.
The average household income in South Sumter is $44,002 with a poverty rate of 28.6%. The median age in South Sumter is 31.3 years: 25.9 years for males, and 43.3 years for females.