South Carolina Counties Map
Hover/click a county for data.
| Name | 2022 Population | Growth Since 2010 | Land Area (mi²) | Density (mi²) |
|---|---|---|---|---|
| Greenville County | 550,305 | 21.56% | 785.16 | 700.89 |
| Charleston County | 426,958 | 21.66% | 916.16 | 466.03 |
| Richland County | 420,430 | 8.99% | 757.15 | 555.28 |
| Horry County | 384,009 | 42.08% | 1,133.92 | 338.66 |
| Spartanburg County | 336,729 | 18.26% | 807.96 | 416.76 |
| Lexington County | 311,950 | 18.45% | 699.07 | 446.24 |
| York County | 302,570 | 33.37% | 680.70 | 444.50 |
| Berkeley County | 248,082 | 38.22% | 1,098.92 | 225.75 |
| Anderson County | 209,356 | 11.90% | 715.46 | 292.62 |
| Beaufort County | 201,860 | 23.97% | 576.27 | 350.29 |
| Aiken County | 175,141 | 9.09% | 1,071.09 | 163.52 |
| Dorchester County | 169,082 | 23.39% | 573.25 | 294.95 |
| Florence County | 138,341 | 0.88% | 799.96 | 172.93 |
| Pickens County | 131,861 | 10.49% | 496.35 | 265.66 |
| Sumter County | 107,657 | 0.05% | 665.08 | 161.87 |
| Lancaster County | 106,943 | 38.94% | 549.16 | 194.74 |
| Orangeburg County | 83,661 | -9.38% | 1,106.06 | 75.64 |
| Oconee County | 83,263 | 11.99% | 626.30 | 132.94 |
| Greenwood County | 71,453 | 2.42% | 454.73 | 157.13 |
| Laurens County | 69,302 | 4.21% | 713.82 | 97.09 |
| Kershaw County | 68,798 | 11.49% | 726.56 | 94.69 |
| Darlington County | 66,195 | -3.40% | 561.15 | 117.96 |
| Georgetown County | 64,024 | 6.13% | 813.55 | 78.70 |
| Cherokee County | 57,993 | 4.43% | 392.66 | 147.69 |
| Chesterfield County | 44,957 | -3.55% | 799.08 | 56.26 |
| Newberry County | 38,431 | 2.19% | 630.04 | 61.00 |
| Colleton County | 37,680 | -3.10% | 1,056.49 | 35.67 |
| Clarendon County | 33,754 | -3.42% | 606.94 | 55.61 |
| Jasper County | 32,851 | 31.68% | 655.32 | 50.13 |
| Chester County | 32,064 | -3.31% | 580.66 | 55.22 |
| Dillon County | 30,080 | -6.23% | 404.84 | 74.30 |
| Williamsburg County | 29,654 | -13.66% | 934.16 | 31.74 |
| Marion County | 29,460 | -10.61% | 489.25 | 60.21 |
| Edgefield County | 27,644 | 2.53% | 500.40 | 55.24 |
| Union County | 27,292 | -5.66% | 514.17 | 53.08 |
| Marlboro County | 25,296 | -12.52% | 479.69 | 52.73 |
| Abbeville County | 24,347 | -3.87% | 490.48 | 49.64 |
| Fairfield County | 22,260 | -6.63% | 686.28 | 32.44 |
| Saluda County | 20,701 | 3.99% | 452.78 | 45.72 |
| Barnwell County | 20,101 | -11.21% | 548.38 | 36.66 |
| Hampton County | 18,844 | -10.58% | 559.90 | 33.66 |
| Lee County | 15,430 | -19.73% | 410.18 | 37.62 |
| Calhoun County | 14,523 | -3.80% | 381.15 | 38.10 |
| Bamberg County | 13,448 | -15.72% | 393.37 | 34.19 |
| McCormick County | 9,628 | -5.69% | 359.13 | 26.81 |
| Allendale County | 7,980 | -22.93% | 408.09 | 19.55 |
- South Carolina Revenue and Fiscal Affairs Office
- US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
- American Community Survey (2009 - 2013)
- Census QuickFacts
- Historical Populations of States and Counties (1790 - 1990)