| County | Ballots Cast | Registered Voters | Voter Turnout |
|---|
| Abbeville | 7,431 | 13,947 | 53.28 % |
| Aiken | 47,592 | 94,142 | 50.55 % |
| Allendale | 2,611 | 5,565 | 46.92 % |
| Anderson | 50,577 | 101,808 | 49.68 % |
| Bamberg | 4,891 | 8,919 | 54.84 % |
| Barnwell | 7,041 | 12,808 | 54.97 % |
| Beaufort | 51,673 | 96,262 | 53.68 % |
| Berkeley | 43,481 | 90,999 | 47.78 % |
| Calhoun | 5,572 | 9,928 | 56.12 % |
| Charleston | 101,210 | 217,751 | 46.48 % |
| Cherokee | 14,499 | 29,603 | 48.98 % |
| Chester | 9,588 | 19,042 | 50.35 % |
| Chesterfield | 11,321 | 22,415 | 50.51 % |
| Clarendon | 11,467 | 21,695 | 52.86 % |
| Colleton | 10,525 | 22,401 | 46.98 % |
| County | Ballots Cast | Registered Voters | Voter Turnout |
|---|
| Darlington | 21,663 | 38,814 | 55.81 % |
| Dillon | 7,973 | 18,739 | 42.55 % |
| Dorchester | 36,203 | 84,594 | 42.80 % |
| Edgefield | 8,303 | 14,893 | 55.75 % |
| Fairfield | 9,002 | 14,801 | 60.82 % |
| Florence | 42,248 | 76,653 | 55.12 % |
| Georgetown | 21,461 | 38,927 | 55.13 % |
| Greenville | 134,214 | 261,518 | 51.32 % |
| Greenwood | 20,168 | 37,603 | 53.63 % |
| Hampton | 6,501 | 12,216 | 53.22 % |
| Horry | 70,401 | 152,583 | 46.14 % |
| Jasper | 6,058 | 12,619 | 48.01 % |
| Kershaw | 23,003 | 36,646 | 62.77 % |
| Lancaster | 19,624 | 42,406 | 46.28 % |
| Laurens | 17,609 | 35,071 | 50.21 % |
| County | Ballots Cast | Registered Voters | Voter Turnout |
|---|
| Lee | 6,702 | 11,768 | 56.95 % |
| Lexington | 83,975 | 149,390 | 56.21 % |
| Marion | 10,580 | 20,750 | 50.99 % |
| Marlboro | 7,326 | 16,354 | 44.80 % |
| McCormick | 3,154 | 6,490 | 48.60 % |
| Newberry | 12,311 | 21,015 | 58.58 % |
| Oconee | 21,478 | 42,442 | 50.61 % |
| Orangeburg | 28,913 | 57,536 | 50.25 % |
| Pickens | 30,571 | 60,590 | 50.46 % |
| Richland | 118,917 | 221,743 | 53.63 % |
| Saluda | 6,321 | 10,919 | 57.89 % |
| Spartanburg | 74,848 | 149,529 | 50.06 % |
| Sumter | 24,577 | 60,600 | 40.56 % |
| Union | 9,318 | 16,684 | 55.85 % |
| Williamsburg | 11,714 | 21,100 | 55.52 % |
| County | Ballots Cast | Registered Voters | Voter Turnout |
|---|
| York | 68,696 | 127,140 | 54.03 % |
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