Colusa County, California
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 1,745 | 31.2% | 3,629 | 64.9% | 216 | 3.9% | 5,590 |
| 2004 | 1,947 | 31.6% | 4,142 | 67.2% | 77 | 1.2% | 6,166 |
| 2008 | 2,569 | 40.0% | 3,733 | 58.1% | 127 | 2.0% | 6,429 |
| 2012 | 2,314 | 38.3% | 3,601 | 59.7% | 119 | 2.0% | 6,034 |
| 2016 | 2,661 | 40.1% | 3,551 | 53.5% | 420 | 6.3% | 6,632 |
| 2020 | 3,239 | 40.7% | 4,559 | 57.3% | 163 | 2.0% | 7,961 |