| Official Voter Registration Totals for 2004 South Dakota General Election | |||||||||
| October 18, 2004 | |||||||||
| Total | Total | ||||||||
| Active | Active | Active | Active | Active | Active | Inactive | |||
| Registration | Republican | Democratic | Libertarian | Constitution | Other | Registration | |||
| AURORA | 2075 | 853 | 1089 | 2 | 0 | 131 | 116 | ||
| BEADLE | 11285 | 4748 | 4990 | 25 | 1 | 1521 | 955 | ||
| BENNETT | 2450 | 754 | 1492 | 2 | 0 | 202 | 186 | ||
| BON HOMME | 4427 | 2140 | 1861 | 3 | 0 | 423 | 170 | ||
| BROOKINGS | 17230 | 7755 | 5811 | 61 | 2 | 3601 | 2719 | ||
| BROWN | 23698 | 9940 | 10608 | 34 | 0 | 3116 | 1844 | ||
| BRULE | 3516 | 1369 | 1770 | 4 | 2 | 371 | 24 | ||
| BUFFALO | 1189 | 173 | 909 | 0 | 0 | 107 | 43 | ||
| BUTTE | 5801 | 3658 | 1301 | 34 | 2 | 806 | 485 | ||
| CAMPBELL | 1267 | 1014 | 195 | 3 | 4 | 51 | 112 | ||
| CHARLES MIX | 5982 | 2052 | 3454 | 3 | 0 | 473 | 511 | ||
| CLARK | 2934 | 1656 | 1063 | 3 | 0 | 212 | 112 | ||
| CLAY | 9223 | 3425 | 3938 | 23 | 0 | 1837 | 1636 | ||
| CODINGTON | 16519 | 7306 | 6671 | 20 | 2 | 2520 | 1234 | ||
| CORSON | 2694 | 767 | 1608 | 12 | 0 | 307 | 212 | ||
| CUSTER | 5567 | 3304 | 1320 | 18 | 0 | 925 | 650 | ||
| DAVISON | 11374 | 5402 | 4522 | 14 | 2 | 1434 | 994 | ||
| DAY | 4468 | 1688 | 2350 | 1 | 0 | 429 | 346 | ||
| DEUEL | 3066 | 1317 | 1224 | 2 | 0 | 523 | 157 | ||
| DEWEY | 4252 | 910 | 2865 | 4 | 0 | 473 | 150 | ||
| DOUGLAS | 2411 | 1775 | 496 | 0 | 0 | 140 | 39 | ||
| EDMUNDS | 2985 | 1487 | 1273 | 3 | 2 | 220 | 224 | ||
| FALL RIVER | 5197 | 2788 | 1478 | 18 | 0 | 913 | 499 | ||
| FAULK | 1768 | 876 | 634 | 0 | 0 | 258 | 68 | ||
| GRANT | 5261 | 2407 | 2023 | 1 | 0 | 830 | 482 | ||
| GREGORY | 3519 | 1766 | 1469 | 3 | 0 | 281 | 22 | ||
| HAAKON | 1594 | 1169 | 348 | 0 | 2 | 75 | 50 | ||
| HAMLIN | 3733 | 2100 | 1258 | 3 | 1 | 371 | 271 | ||
| HAND | 2853 | 1553 | 1059 | 2 | 0 | 239 | 137 | ||
| HANSON | 2919 | 1196 | 1106 | ||||||