Population of Counties in South Carolina (2018)

Name 2018 Population Growth Rate
Greenville County499,03410.22%
Richland County409,1046.02%
Charleston County396,57012.98%
Horry County321,44018.86%
Spartanburg County301,0665.73%
Lexington County286,3948.77%
York County257,99813.72%
Berkeley County211,86318.37%
Anderson County195,9684.63%
Beaufort County183,49712.68%
Aiken County166,9223.98%
Dorchester County153,47111.64%
Florence County138,4481.01%
Pickens County122,9393.14%
Sumter County107,287-0.28%
Lancaster County89,85516.74%
Orangeburg County88,334-4.31%
Oconee County76,4072.78%
Greenwood County70,1720.62%
Darlington County67,370-1.80%
Laurens County66,5710.06%
Kershaw County64,2694.19%
Georgetown County61,3741.99%
Cherokee County56,7252.18%
Chesterfield County46,170-0.99%
Newberry County38,0441.15%
Colleton County37,599-3.33%
Clarendon County34,239-2.08%
Chester County32,280-2.61%
Williamsburg County31,847-7.29%
Marion County31,753-3.65%
Dillon County30,817-3.94%
Jasper County28,07112.59%
Union County27,685-4.29%
Marlboro County27,036-6.50%
Edgefield County26,580-1.48%
Abbeville County24,717-2.41%
Fairfield County22,630-5.07%
Barnwell County21,591-4.62%
Saluda County20,2951.91%
Hampton County19,874-5.69%
Lee County17,607-8.38%
Calhoun County14,751-2.27%
Bamberg County14,530-9.03%
McCormick County9,569-6.31%
Allendale County9,059-12.51%