| County | Precinct | Total Registered | Male Registered | Female Registered | Unknown Gender Registered |
| ABBEVILLE | 14 Precincts | 15674 | 7256 | 8418 | 0 |
| AIKEN | 84 Precincts | 114456 | 52358 | 62087 | 11 |
| ALLENDALE | 8 Precincts | 6135 | 2673 | 3461 | 1 |
| ANDERSON | 80 Precincts | 121928 | 55752 | 66172 | 4 |
| BAMBERG | 13 Precincts | 9917 | 4449 | 5467 | 1 |
| BARNWELL | 15 Precincts | 14065 | 6271 | 7792 | 2 |
| BEAUFORT | 92 Precincts | 119527 | 53959 | 65565 | 3 |
| BERKELEY | 80 Precincts | 123699 | 56535 | 67144 | 20 |
| CALHOUN | 12 Precincts | 10972 | 5087 | 5885 | 0 |
| CHARLESTON | 182 Precincts | 289088 | 131149 | 157928 | 11 |
| CHEROKEE | 29 Precincts | 33178 | 15056 | 18122 | 0 |
| CHESTER | 21 Precincts | 21430 | 9660 | 11770 | 0 |
| CHESTERFIELD | 26 Precincts | 29089 | 13051 | 16036 | 2 |
| CLARENDON | 25 Precincts | 24143 | 10849 | 13294 | 0 |
| COLLETON | 32 Precincts | 25725 | 11617 | 14106 | 2 |
| DARLINGTON | 32 Precincts | 45055 | 20080 | 24974 | 1 |
| DILLON | 20 Precincts | 20184 | 9058 | 11125 | 1 |
| DORCHESTER | 86 Precincts | 111398 | 50488 | 60905 | 5 |
| EDGEFIELD | 12 Precincts | 17300 | 7981 | 9319 | 0 |
| FAIRFIELD | 22 Precincts | 15996 | 7288 | 8708 | 0 |
| FLORENCE | 63 Precincts | 90135 | 39553 | 50573 | 9 |
| GEORGETOWN | 35 Precincts | 45331 | 20225 | 25101 | 5 |
| GREENVILLE | 151 Precincts | 324891 | 148747 | 176127 | 17 |
| GREENWOOD | 50 Precincts | 42531 | 18794 | 23734 | 3 |
| HAMPTON | 18 Precincts | 13208 | 5889 | 7319 | 0 |
| HORRY | 123 Precincts | 217580 | 99619 | 117956 | 5 |
| JASPER | 15 Precincts | 18812 | 8406 | 10406 | 0 |
| KERSHAW | 34 Precincts | 42754 | 19601 | 23150 | 3 |
| LANCASTER | 35 Precincts | 58198 | 26274 | 31923 | 1 |
| LAURENS | 34 Precincts | 40438 | 18360 | 22077 | 1 |
| LEE | 22 Precincts | 12225 | 5495 | 6730 | 0 |
| LEXINGTON | 97 Precincts | 186529 | 85344 | 101182 | 3 |
| MCCORMICK | 11 Precincts | 7232 | 3381 | 3851 | 0 |
| MARION | 17 Precincts | 22463 | 9613 | 12850 | 0 |
| MARLBORO | 15 Precincts | 19065 | 8341 | 10724 | 0 |
| NEWBERRY | 30 Precincts | 24062 | 11021 | 13041 | 0 |
| OCONEE | 31 Precincts | 51825 | 24541 | 27278 | 6 |
| ORANGEBURG | 53 Precincts | 60107 | 26076 | 34017 | 14 |
| PICKENS | 61 Precincts | 71305 | 33317 | 37984 | 4 |
| RICHLAND | 150 Precincts | 260262 | 114033 | 146204 | 25 |
| SALUDA | 18 Precincts | 11939 | 5534 | 6405 | 0 |
| SPARTANBURG | 98 Precincts | 184353 | 83895 | 100456 | 2 |
| SUMTER | 58 Precincts | 70832 | 31280 | 39545 | 7 |
| UNION | 23 Precincts | 17676 | 7831 | 9844 | 1 |
| WILLIAMSBURG | 28 Precincts | 22801 | 9966 | 12835 | 0 |
| YORK | 96 Precincts | 175603 | 80383 | 95202 | 18 |
| State Totals | 2251 Precincts | 3261116 | 1476136 | 1784792 | 188 |