United States presidential election in Colorado, 2004 By county By county

| County | Kerry__1 | Kerry__2 | Bush__3 | Bush__4 | Others__5 | Others__6 |
|---|---|---|---|---|---|---|
| Custer | 30.4% | 739 | 68.2% | 1657 | 1.3% | 32 |
| Delta | 29.8% | 4224 | 68.7% | 9722 | 1.5% | 213 |
| Denver | 69.6% | 166135 | 29.3% | 69903 | 1.2% | 2788 |
| Dolores | 29.1% | 333 | 68.5% | 785 | 2.4% | 28 |
| Douglas | 32.7% | 39661 | 66.5% | 80651 | 0.7% | 889 |
| Eagle | 52.6% | 9744 | 46.1% | 8533 | 1.3% | 234 |
| El Paso | 32.1% | 77648 | 66.7% | 161361 | 1.1% | 2779 |
| Elbert | 24.9% | 2834 | 73.8% | 8389 | 1.2% | 141 |
| Fremont | 32.0% | 5933 | 66.5% | 12313 | 1.5% | 280 |
| Garfield | 44.7% | 9228 | 53.9% | 11123 | 1.4% | 296 |
| Gilpin | 56.5% | 1807 | 41.6% | 1329 | 1.9% | 60 |
| Grand | 42.6% | 3243 | 56.0% | 4260 | 1.4% | 106 |
| Gunnison | 56.8% | 4782 | 41.3% | 3479 | 1.9% | 159 |
| Hinsdale | 39.2% | 236 | 59.0% | 355 | 1.8% | 11 |
| Huerfano | 48.9% | 1663 | 50.0% | 1700 | 1.1% | 39 |