| County | Precinct | Total Registered | Male Registered | Female Registered | Unknown Gender Registered |
| ABBEVILLE | 15 Precincts | 15552 | 7190 | 8362 | 0 |
| AIKEN | 85 Precincts | 118611 | 54207 | 64394 | 10 |
| ALLENDALE | 8 Precincts | 6060 | 2624 | 3435 | 1 |
| ANDERSON | 81 Precincts | 124256 | 56861 | 67392 | 3 |
| BAMBERG | 14 Precincts | 10736 | 4836 | 5899 | 1 |
| BARNWELL | 15 Precincts | 14075 | 6272 | 7801 | 2 |
| BEAUFORT | 92 Precincts | 120797 | 54501 | 66293 | 3 |
| BERKELEY | 80 Precincts | 124600 | 56933 | 67646 | 21 |
| CALHOUN | 12 Precincts | 10849 | 5027 | 5822 | 0 |
| CHARLESTON | 182 Precincts | 285752 | 129675 | 156065 | 12 |
| CHEROKEE | 29 Precincts | 32846 | 14921 | 17925 | 0 |
| CHESTER | 21 Precincts | 21359 | 9628 | 11731 | 0 |
| CHESTERFIELD | 25 Precincts | 26574 | 12012 | 14560 | 2 |
| CLARENDON | 25 Precincts | 23543 | 10605 | 12938 | 0 |
| COLLETON | 33 Precincts | 29255 | 13255 | 15997 | 3 |
| DARLINGTON | 32 Precincts | 44784 | 19885 | 24898 | 1 |
| DILLON | 20 Precincts | 19751 | 8851 | 10899 | 1 |
| DORCHESTER | 86 Precincts | 111903 | 50696 | 61202 | 5 |
| EDGEFIELD | 12 Precincts | 17329 | 8019 | 9309 | 1 |
| FAIRFIELD | 22 Precincts | 15756 | 7161 | 8595 | 0 |
| FLORENCE | 63 Precincts | 89676 | 39287 | 50380 | 9 |
| GEORGETOWN | 34 Precincts | 43505 | 19441 | 24059 | 5 |
| GREENVILLE | 154 Precincts | 329625 | 151138 | 178470 | 17 |
| GREENWOOD | 50 Precincts | 41936 | 18525 | 23409 | 2 |
| HAMPTON | 18 Precincts | 13072 | 5814 | 7258 | 0 |
| HORRY | 125 Precincts | 218718 | 100298 | 118414 | 6 |
| JASPER | 15 Precincts | 19070 | 8498 | 10572 | 0 |
| KERSHAW | 34 Precincts | 42491 | 19491 | 22996 | 4 |
| LANCASTER | 35 Precincts | 58808 | 26601 | 32205 | 2 |
| LAURENS | 34 Precincts | 39692 | 17986 | 21705 | 1 |
| LEE | 23 Precincts | 14051 | 6313 | 7738 | 0 |
| LEXINGTON | 97 Precincts | 183435 | 84009 | 99423 | 3 |
| MCCORMICK | 11 Precincts | 7266 | 3400 | 3866 | 0 |
| MARION | 17 Precincts | 22295 | 9574 | 12721 | 0 |
| MARLBORO | 15 Precincts | 18620 | 8127 | 10493 | 0 |
| NEWBERRY | 31 Precincts | 23693 | 10830 | 12863 | 0 |
| OCONEE | 31 Precincts | 51452 | 24402 | 27045 | 5 |
| ORANGEBURG | 53 Precincts | 59324 | 25708 | 33604 | 12 |
| PICKENS | 61 Precincts | 71157 | 33241 | 37912 | 4 |
| RICHLAND | 153 Precincts | 266516 | 116427 | 150063 | 26 |
| SALUDA | 18 Precincts | 11714 | 5443 | 6270 | 1 |
| SPARTANBURG | 99 Precincts | 186379 | 84765 | 101611 | 3 |
| SUMTER | 58 Precincts | 69568 | 30624 | 38937 | 7 |
| UNION | 23 Precincts | 17039 | 7549 | 9489 | 1 |
| WILLIAMSBURG | 28 Precincts | 22398 | 9782 | 12616 | 0 |
| YORK | 95 Precincts | 175307 | 80188 | 95101 | 18 |
| State Totals | 2264 Precincts | 3271195 | 1480620 | 1790383 | 192 |