| County | Precinct | Total Registered | Male Registered | Female Registered | Unknown Gender Registered |
| ABBEVILLE | 14 Precincts | 15591 | 7230 | 8361 | 0 |
| AIKEN | 84 Precincts | 113620 | 51965 | 61644 | 11 |
| ALLENDALE | 8 Precincts | 6130 | 2670 | 3459 | 1 |
| ANDERSON | 80 Precincts | 121660 | 55639 | 66017 | 4 |
| BAMBERG | 13 Precincts | 9894 | 4440 | 5453 | 1 |
| BARNWELL | 15 Precincts | 14064 | 6275 | 7787 | 2 |
| BEAUFORT | 92 Precincts | 118035 | 53273 | 64759 | 3 |
| BERKELEY | 80 Precincts | 122911 | 56186 | 66705 | 20 |
| CALHOUN | 12 Precincts | 10970 | 5091 | 5879 | 0 |
| CHARLESTON | 182 Precincts | 286583 | 129929 | 156643 | 11 |
| CHEROKEE | 29 Precincts | 33103 | 15017 | 18086 | 0 |
| CHESTER | 21 Precincts | 21348 | 9621 | 11727 | 0 |
| CHESTERFIELD | 25 Precincts | 26802 | 12122 | 14678 | 2 |
| CLARENDON | 25 Precincts | 24114 | 10847 | 13267 | 0 |
| COLLETON | 32 Precincts | 25824 | 11654 | 14168 | 2 |
| DARLINGTON | 32 Precincts | 44911 | 19977 | 24933 | 1 |
| DILLON | 20 Precincts | 20199 | 9073 | 11125 | 1 |
| DORCHESTER | 82 Precincts | 105794 | 48005 | 57785 | 4 |
| EDGEFIELD | 13 Precincts | 18635 | 8568 | 10067 | 0 |
| FAIRFIELD | 22 Precincts | 16071 | 7327 | 8744 | 0 |
| FLORENCE | 63 Precincts | 89755 | 39397 | 50349 | 9 |
| GEORGETOWN | 34 Precincts | 43887 | 19530 | 24352 | 5 |
| GREENVILLE | 151 Precincts | 322385 | 147602 | 174769 | 14 |
| GREENWOOD | 48 Precincts | 42683 | 18854 | 23826 | 3 |
| HAMPTON | 18 Precincts | 13179 | 5878 | 7301 | 0 |
| HORRY | 123 Precincts | 215074 | 98513 | 116557 | 4 |
| JASPER | 15 Precincts | 18566 | 8304 | 10262 | 0 |
| KERSHAW | 34 Precincts | 42587 | 19514 | 23070 | 3 |
| LANCASTER | 35 Precincts | 57395 | 25912 | 31482 | 1 |
| LAURENS | 34 Precincts | 40209 | 18268 | 21940 | 1 |
| LEE | 22 Precincts | 12251 | 5508 | 6743 | 0 |
| LEXINGTON | 96 Precincts | 182049 | 83312 | 98734 | 3 |
| MCCORMICK | 11 Precincts | 7230 | 3375 | 3855 | 0 |
| MARION | 17 Precincts | 22518 | 9628 | 12890 | 0 |
| MARLBORO | 15 Precincts | 18994 | 8317 | 10677 | 0 |
| NEWBERRY | 30 Precincts | 23976 | 10988 | 12988 | 0 |
| OCONEE | 31 Precincts | 51461 | 24367 | 27088 | 6 |
| ORANGEBURG | 53 Precincts | 60099 | 26092 | 33993 | 14 |
| PICKENS | 61 Precincts | 71026 | 33155 | 37867 | 4 |
| RICHLAND | 150 Precincts | 259905 | 113944 | 145936 | 25 |
| SALUDA | 18 Precincts | 11912 | 5524 | 6388 | 0 |
| SPARTANBURG | 96 Precincts | 183829 | 83661 | 100166 | 2 |
| SUMTER | 58 Precincts | 70653 | 31200 | 39447 | 6 |
| UNION | 23 Precincts | 17681 | 7830 | 9850 | 1 |
| WILLIAMSBURG | 28 Precincts | 22820 | 9989 | 12831 | 0 |
| YORK | 95 Precincts | 173649 | 79415 | 94216 | 18 |
| State Totals | 2240 Precincts | 3232032 | 1462986 | 1768864 | 182 |