South Carolina Population By County in 2023
Updated on June 16, 2025.
Based on the US Census Vintage data estimates, in 2023, the population of South Carolina was 5,387,830. Among all South Carolina counties, Greenville had the highest population (559,696), followed by Charleston (425,805), and Richland (425,236). Allendale was the least populated county (7,596).
Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.
You can see similar information for other states and by state for the United States.
Related Topics: South Carolina Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
South Carolina Population By County in 2023
South Carolina Population By County in 2023
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| County | Population | % of State Population |
|---|---|---|
| Abbeville | 24563 | 0.46 |
| Aiken | 177034 | 3.29 |
| Allendale | 7596 | 0.14 |
| Anderson | 213998 | 3.97 |
| Bamberg | 12991 | 0.24 |
| Barnwell | 20448 | 0.38 |
| Beaufort | 198961 | 3.69 |
| Berkeley | 256123 | 4.75 |
| Calhoun | 14208 | 0.26 |
| Charleston | 425805 | 7.90 |
| Cherokee | 56943 | 1.06 |
| Chester | 32163 | 0.60 |
| Chesterfield | 44120 | 0.82 |
| Clarendon | 31119 | 0.58 |
| Colleton | 39040 | 0.73 |
| Darlington | 62368 | 1.16 |
| Dillon | 27712 | 0.51 |
| Dorchester | 169770 | 3.15 |
| Edgefield | 28629 | 0.53 |
| Fairfield | 20392 | 0.38 |
| Florence | 137454 | 2.55 |
| Georgetown | 65812 | 1.22 |
| Greenville | 559696 | 10.39 |
| Greenwood | 69582 | 1.29 |
| Hampton | 18167 | 0.34 |
| Horry | 398374 | 7.39 |
| Jasper | 33642 | 0.62 |
| Kershaw | 70145 | 1.30 |
| Lancaster | 108796 | 2.02 |
| Laurens | 69210 | 1.29 |
| Lee | 15927 | 0.30 |
| Lexington | 309877 | 5.75 |
| McCormick | 9786 | 0.18 |
| Marion | 28522 | 0.53 |
| Marlboro | 25772 | 0.48 |
| Newberry | 38916 | 0.72 |
| Oconee | 81527 | 1.51 |
| Orangeburg | 83148 | 1.54 |
| Pickens | 136704 | 2.54 |
| Richland | 425236 | 7.89 |
| Saluda | 19300 | 0.36 |
| Spartanburg | 358690 | 6.66 |
| Sumter | 104410 | 1.94 |
| Union | 26751 | 0.50 |
| Williamsburg | 30028 | 0.56 |
| York | 298375 | 5.54 |