Yellowstone County, Montana
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 20,370 | 35.4% | 33,922 | 59.0% | 3,207 | 5.6% | 57,499 |
| 2004 | 24,120 | 36.4% | 40,903 | 61.7% | 1,263 | 1.9% | 66,286 |
| 2008 | 32,038 | 45.5% | 36,483 | 51.8% | 1,910 | 2.7% | 70,431 |
| 2012 | 26,403 | 38.4% | 40,500 | 58.9% | 1,904 | 2.8% | 68,807 |
| 2016 | 22,171 | 32.1% | 40,920 | 59.2% | 6,017 | 8.7% | 69,108 |
| 2020 | 30,679 | 36.6% | 50,772 | 60.6% | 2,370 | 2.8% | 83,821 |