South Carolina counties by population
Number of counties: 46
Population: 5,078,903
Largest county: Greenville County
What is the largest county in South Carolina?
Greenville County is the largest county in South Carolina with a population of 519,178.
TOP-5 counties by population in South Carolina:
- Greenville County
- Richland County
- Charleston County
- Horry County
- Spartanburg County