| County | Ballots Cast | Registered Voters | Voter Turnout |
| Abbeville | 1,842 | 14,847 | 12.41 % |
| Aiken | 9,874 | 105,027 | 9.40 % |
| Allendale | 1,137 | 5,852 | 19.43 % |
| Anderson | 7,393 | 111,477 | 6.63 % |
| Bamberg | 1,954 | 9,601 | 20.35 % |
| Barnwell | 1,799 | 13,332 | 13.49 % |
| Beaufort | 13,630 | 103,436 | 13.18 % |
| Berkeley | 13,242 | 110,165 | 12.02 % |
| Calhoun | 1,809 | 10,449 | 17.31 % |
| Charleston | 40,331 | 264,147 | 15.27 % |
| Cherokee | 2,420 | 30,693 | 7.88 % |
| Chester | 2,477 | 20,249 | 12.23 % |
| Chesterfield | 2,696 | 25,171 | 10.71 % |
| Clarendon | 3,968 | 23,150 | 17.14 % |
| Colleton | 3,584 | 24,126 | 14.86 % |
| County | Ballots Cast | Registered Voters | Voter Turnout |
| Darlington | 6,144 | 42,439 | 14.48 % |
| Dillon | 1,937 | 19,285 | 10.04 % |
| Dorchester | 9,906 | 93,309 | 10.62 % |
| Edgefield | 1,822 | 15,902 | 11.46 % |
| Fairfield | 3,749 | 15,419 | 24.31 % |
| Florence | 12,164 | 83,925 | 14.49 % |
| Georgetown | 6,388 | 40,800 | 15.66 % |
| Greenville | 30,795 | 297,454 | 10.35 % |
| Greenwood | 4,671 | 39,855 | 11.72 % |
| Hampton | 2,199 | 12,754 | 17.24 % |
| Horry | 16,886 | 189,034 | 8.93 % |
| Jasper | 2,594 | 16,761 | 15.48 % |
| Kershaw | 4,889 | 39,901 | 12.25 % |
| Lancaster | 4,593 | 51,402 | 8.94 % |
| Laurens | 3,803 | 37,371 | 10.18 % |
| County | Ballots Cast | Registered Voters | Voter Turnout |
| Lee | 2,546 | 11,905 | 21.39 % |
| Lexington | 14,508 | 167,746 | 8.65 % |
| Marion | 3,975 | 21,599 | 18.40 % |
| Marlboro | 2,406 | 17,737 | 13.56 % |
| McCormick | 1,161 | 6,759 | 17.18 % |
| Newberry | 2,636 | 22,437 | 11.75 % |
| Oconee | 3,304 | 47,713 | 6.92 % |
| Orangeburg | 13,449 | 56,931 | 23.62 % |
| Pickens | 4,517 | 65,599 | 6.89 % |
| Richland | 52,010 | 239,877 | 21.68 % |
| Saluda | 1,237 | 11,279 | 10.97 % |
| Spartanburg | 15,207 | 166,200 | 9.15 % |
| Sumter | 11,416 | 65,634 | 17.39 % |
| Union | 2,036 | 16,974 | 11.99 % |
| Williamsburg | 5,268 | 22,056 | 23.88 % |
| County | Ballots Cast | Registered Voters | Voter Turnout |
| York | 14,059 | 153,583 | 9.15 % |
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