South Carolina Citizen Voting-age Population By County in 2017 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for South Carolina was 3,673,580 and represented 75.07% of the total South Carolina population.
Among all South Carolina counties, Greenville had the highest citizen voting-age population (353.56K), followed by Richland (305.71K), and Charleston (299.64K).
In terms of percentages, McCormick had the highest percentage of its population being citizens of voting-age (87.11%), followed by Allendale (79.68%), and Georgetown (79.15%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Greenville | 353555 | 72.11 |
| Richland | 305705 | 75.51 |
| Charleston | 299640 | 77.26 |
| Horry | 240655 | 77.58 |
| Spartanburg | 217945 | 73.20 |
| Lexington | 207250 | 73.53 |
| York | 183820 | 73.04 |
| Berkeley | 149520 | 73.07 |
| Anderson | 146430 | 75.41 |
| Beaufort | 135275 | 75.44 |
| Aiken | 124555 | 75.17 |
| Dorchester | 110530 | 72.85 |
| Florence | 103410 | 74.65 |
| Pickens | 94715 | 77.99 |
| Sumter | 79320 | 73.87 |
| Orangeburg | 68000 | 76.31 |
| Lancaster | 66065 | 76.34 |
| Oconee | 59090 | 77.83 |
| Greenwood | 52025 | 74.34 |
| Darlington | 51425 | 76.11 |
| Laurens | 50590 | 76.06 |
| Georgetown | 48330 | 79.15 |
| Kershaw | 48240 | 75.69 |
| Cherokee | 42585 | 75.31 |
| Chesterfield | 34600 | 75.01 |
| Colleton | 28610 | 76.13 |
| Newberry | 28215 | 74.42 |
| Clarendon | 26880 | 78.70 |
| Williamsburg | 24960 | 77.38 |
| Chester | 24830 | 76.58 |
| Marion | 23775 | 74.85 |
| Dillon | 22715 | 73.10 |
| Union | 21680 | 78.07 |
| Marlboro | 21405 | 77.82 |
| Edgefield | 20815 | 78.19 |
| Jasper | 19775 | 72.00 |
| Abbeville | 19450 | 78.46 |
| Fairfield | 18070 | 79.01 |
| Barnwell | 16285 | 74.74 |
| Hampton | 15310 | 76.30 |
| Saluda | 14195 | 70.17 |
| Lee | 14050 | 78.51 |
| Bamberg | 11685 | 78.74 |
| Calhoun | 11655 | 78.70 |
| McCormick | 8445 | 87.11 |
| Allendale | 7490 | 79.68 |
