Siskiyou County, California
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 6,323 | 31.9% | 12,198 | 61.5% | 1,298 | 6.5% | 19,819 |
| 2004 | 7,880 | 37.8% | 12,673 | 60.7% | 310 | 1.5% | 20,863 |
| 2008 | 9,292 | 43.3% | 11,520 | 53.7% | 658 | 3.1% | 21,470 |
| 2012 | 8,046 | 40.4% | 11,077 | 55.6% | 787 | 4.0% | 19,910 |
| 2016 | 7,234 | 35.3% | 11,341 | 55.3% | 1,917 | 9.4% | 20,492 |
| 2020 | 9,593 | 40.9% | 13,290 | 56.6% | 589 | 2.5% | 23,472 |