Official Returns 2004 Democratic Presidential Primary
| Democratic Presidential Delegates | ||||||
| Lyndon | John | Howard | Dennis | |||
| LaRouche | Uncommitted | Kerry | Dean | Kucinich | ||
| AURORA | 51 | 46 | 418 | 56 | 11 | |
| BEADLE | 64 | 172 | 1874 | 137 | 38 | |
| BENNETT | 40 | 34 | 328 | 32 | 16 | |
| BON HOMME | 50 | 43 | 638 | 49 | 12 | |
| BROOKINGS | 72 | 153 | 2315 | 189 | 105 | |
| BROWN | 178 | 233 | 4701 | 267 | 97 | |
| BRULE | 36 | 76 | 588 | 61 | 9 | |
| BUFFALO | 44 | 26 | 273 | 19 | 10 | |
| BUTTE | 18 | 46 | 367 | 38 | 18 | |
| CAMPBELL | 5 | 8 | 76 | 6 | 2 | |
| CHARLES MIX | 88 | 86 | 1217 | 92 | 28 | |
| CLARK | 11 | 38 | 504 | 46 | 11 | |
| CLAY | 27 | 67 | 1409 | 96 | 63 | |
| CODINGTON | 70 | 231 | 2455 | 214 | 60 | |
| CORSON | 33 | 18 | 377 | 35 | 19 | |
| CUSTER | 16 | 52 | 476 | 34 | 31 | |
| DAVISON | 59 | 114 | 1665 | 112 | 43 | |
| DAY | 30 | 91 | 1125 | 85 | 25 | |
| DEUEL | 21 | 44 | 519 | 38 | 7 | |
| DEWEY | 42 | 45 | 811 | 50 | 24 | |
| DOUGLAS | 18 | 28 | 182 | 21 | 13 | |
| EDMUNDS | 31 | 37 | 460 | 35 | 11 | |
| FALL RIVER | 29 | 35 | 464 | 41 | 25 | |
| FAULK | 9 | 42 | 276 | 25 | 27 | |
| GRANT | 44 | 49 | 839 | 68 | 19 | |
| GREGORY | 43 | 56 | 496 | 38 | 18 | |
| HAAKON | 5 | 21 | 111 | 23 | 15 | |
| HAMLIN | 17 | 51 | 542 | 49 | 8 | |
| HAND | 20 | 70 | 436 | 58 | 21 | |
| HANSON | 17 | 27 | 321 | 27 | 4 | |
| HARDING | 1 | 6 | 60 | 14 | 2 | |
| HUGHES | 27 | 76 | 1084 | 75 | 38 | |
| HUTCHINSON | 28 | 32 | 511 | 27 | 22 | |
| HYDE | 7 | 22 | 153 | 24 | 4 | |
| JACKSON | 22 | 13 | 201 | 11 | 7 | |
| JERAULD | 13 | 9 | 313 | 36 | 3 | |
| JONES | 5 | 5 | 90 | 14 | 4 | |
| KINGSBURY | 23 | 42 | 546 | 48 | 19 | |
| LAKE | 35 | 92 | 1225 | 76 | 37 | |
| LAWRENCE | ||||||