| County | Precinct | Total Registered | Male Registered | Female Registered | Unknown Gender Registered |
| ABBEVILLE | 15 Precincts | 15018 | 6888 | 8130 | 0 |
| AIKEN | 84 Precincts | 108959 | 49529 | 59418 | 12 |
| ALLENDALE | 9 Precincts | 7172 | 3149 | 4022 | 1 |
| ANDERSON | 80 Precincts | 115979 | 53041 | 62933 | 5 |
| BAMBERG | 13 Precincts | 9249 | 4116 | 5132 | 1 |
| BARNWELL | 15 Precincts | 13280 | 5875 | 7403 | 2 |
| BEAUFORT | 94 Precincts | 125963 | 56665 | 69294 | 4 |
| BERKELEY | 81 Precincts | 124302 | 56625 | 67652 | 25 |
| CALHOUN | 12 Precincts | 10247 | 4710 | 5537 | 0 |
| CHARLESTON | 182 Precincts | 272991 | 123221 | 149755 | 15 |
| CHEROKEE | 29 Precincts | 31494 | 14265 | 17229 | 0 |
| CHESTER | 21 Precincts | 19781 | 8802 | 10979 | 0 |
| CHESTERFIELD | 25 Precincts | 25035 | 11250 | 13783 | 2 |
| CLARENDON | 25 Precincts | 22421 | 10036 | 12385 | 0 |
| COLLETON | 32 Precincts | 23888 | 10679 | 13206 | 3 |
| DARLINGTON | 32 Precincts | 42077 | 18519 | 23557 | 1 |
| DILLON | 21 Precincts | 20894 | 9186 | 11706 | 2 |
| DORCHESTER | 84 Precincts | 104369 | 46970 | 57393 | 6 |
| EDGEFIELD | 13 Precincts | 18092 | 8341 | 9750 | 1 |
| FAIRFIELD | 22 Precincts | 15257 | 6886 | 8371 | 0 |
| FLORENCE | 63 Precincts | 84025 | 36415 | 47599 | 11 |
| GEORGETOWN | 34 Precincts | 42069 | 18679 | 23384 | 6 |
| GREENVILLE | 151 Precincts | 308092 | 140953 | 167117 | 22 |
| GREENWOOD | 50 Precincts | 39948 | 17522 | 22423 | 3 |
| HAMPTON | 18 Precincts | 12479 | 5491 | 6988 | 0 |
| HORRY | 125 Precincts | 213999 | 98111 | 115878 | 10 |
| JASPER | 15 Precincts | 18590 | 8271 | 10319 | 0 |
| KERSHAW | 35 Precincts | 41758 | 18968 | 22782 | 8 |
| LANCASTER | 36 Precincts | 57571 | 26005 | 31564 | 2 |
| LAURENS | 34 Precincts | 37879 | 17060 | 20818 | 1 |
| LEE | 22 Precincts | 11470 | 5108 | 6362 | 0 |
| LEXINGTON | 104 Precincts | 191686 | 87345 | 104336 | 5 |
| MCCORMICK | 11 Precincts | 7005 | 3260 | 3745 | 0 |
| MARION | 18 Precincts | 22044 | 9324 | 12720 | 0 |
| MARLBORO | 15 Precincts | 17274 | 7453 | 9821 | 0 |
| NEWBERRY | 30 Precincts | 22607 | 10289 | 12318 | 0 |
| OCONEE | 31 Precincts | 49047 | 23344 | 25698 | 5 |
| ORANGEBURG | 53 Precincts | 55775 | 23867 | 31897 | 11 |
| PICKENS | 62 Precincts | 70284 | 32809 | 37471 | 4 |
| RICHLAND | 149 Precincts | 248352 | 107696 | 140617 | 39 |
| SALUDA | 18 Precincts | 11192 | 5207 | 5984 | 1 |
| SPARTANBURG | 100 Precincts | 179226 | 81390 | 97833 | 3 |
| SUMTER | 58 Precincts | 66703 | 29086 | 37610 | 7 |
| UNION | 23 Precincts | 16158 | 7131 | 9026 | 1 |
| WILLIAMSBURG | 28 Precincts | 21216 | 9164 | 12052 | 0 |
| YORK | 97 Precincts | 170101 | 77644 | 92436 | 21 |
| State Totals | 2269 Precincts | 3143018 | 1416345 | 1726433 | 240 |