| County | Precinct | Total Registered | Male Registered | Female Registered | Unknown Gender Registered |
| ABBEVILLE | 14 Precincts | 15574 | 7233 | 8341 | 0 |
| AIKEN | 84 Precincts | 113462 | 51923 | 61528 | 11 |
| ALLENDALE | 8 Precincts | 6121 | 2666 | 3454 | 1 |
| ANDERSON | 80 Precincts | 121036 | 55369 | 65663 | 4 |
| BAMBERG | 13 Precincts | 9900 | 4456 | 5443 | 1 |
| BARNWELL | 15 Precincts | 14058 | 6267 | 7789 | 2 |
| BEAUFORT | 92 Precincts | 116905 | 52715 | 64188 | 2 |
| BERKELEY | 78 Precincts | 121686 | 55605 | 66060 | 21 |
| CALHOUN | 12 Precincts | 10958 | 5074 | 5884 | 0 |
| CHARLESTON | 184 Precincts | 284631 | 128993 | 155627 | 11 |
| CHEROKEE | 29 Precincts | 33006 | 14973 | 18033 | 0 |
| CHESTER | 21 Precincts | 21367 | 9606 | 11761 | 0 |
| CHESTERFIELD | 25 Precincts | 26681 | 12055 | 14624 | 2 |
| CLARENDON | 25 Precincts | 24087 | 10846 | 13241 | 0 |
| COLLETON | 32 Precincts | 25736 | 11597 | 14137 | 2 |
| DARLINGTON | 32 Precincts | 44810 | 19962 | 24847 | 1 |
| DILLON | 20 Precincts | 20171 | 9055 | 11115 | 1 |
| DORCHESTER | 82 Precincts | 105213 | 47732 | 57478 | 3 |
| EDGEFIELD | 12 Precincts | 17098 | 7900 | 9198 | 0 |
| FAIRFIELD | 22 Precincts | 16054 | 7324 | 8730 | 0 |
| FLORENCE | 63 Precincts | 89419 | 39249 | 50161 | 9 |
| GEORGETOWN | 34 Precincts | 43742 | 19445 | 24292 | 5 |
| GREENVILLE | 151 Precincts | 320891 | 146853 | 174024 | 14 |
| GREENWOOD | 48 Precincts | 42589 | 18800 | 23786 | 3 |
| HAMPTON | 18 Precincts | 13155 | 5878 | 7277 | 0 |
| HORRY | 124 Precincts | 212999 | 97525 | 115470 | 4 |
| JASPER | 15 Precincts | 18450 | 8265 | 10185 | 0 |
| KERSHAW | 34 Precincts | 42403 | 19397 | 23003 | 3 |
| LANCASTER | 35 Precincts | 56869 | 25676 | 31192 | 1 |
| LAURENS | 34 Precincts | 40134 | 18233 | 21900 | 1 |
| LEE | 22 Precincts | 12242 | 5504 | 6738 | 0 |
| LEXINGTON | 96 Precincts | 181324 | 82968 | 98352 | 4 |
| MCCORMICK | 11 Precincts | 7212 | 3357 | 3855 | 0 |
| MARION | 17 Precincts | 22481 | 9600 | 12881 | 0 |
| MARLBORO | 15 Precincts | 18913 | 8289 | 10624 | 0 |
| NEWBERRY | 30 Precincts | 23936 | 10963 | 12973 | 0 |
| OCONEE | 31 Precincts | 51092 | 24199 | 26887 | 6 |
| ORANGEBURG | 53 Precincts | 59943 | 26008 | 33921 | 14 |
| PICKENS | 61 Precincts | 70924 | 33118 | 37803 | 3 |
| RICHLAND | 151 Precincts | 258943 | 113533 | 145385 | 25 |
| SALUDA | 18 Precincts | 11904 | 5524 | 6380 | 0 |
| SPARTANBURG | 96 Precincts | 182417 | 82987 | 99428 | 2 |
| SUMTER | 58 Precincts | 70384 | 31101 | 39277 | 6 |
| UNION | 23 Precincts | 17674 | 7813 | 9860 | 1 |
| WILLIAMSBURG | 28 Precincts | 22804 | 9971 | 12833 | 0 |
| YORK | 95 Precincts | 171972 | 78626 | 93328 | 18 |
| State Totals | 2241 Precincts | 3213370 | 1454233 | 1758956 | 181 |