Columbia County, Oregon
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 10,331 | 48.7% | 9,369 | 44.2% | 1,495 | 7.1% | 21,195 |
| 2004 | 12,563 | 50.4% | 11,868 | 47.6% | 486 | 2.0% | 24,917 |
| 2008 | 13,390 | 54.1% | 10,413 | 42.0% | 965 | 3.9% | 24,768 |
| 2012 | 12,004 | 50.3% | 10,772 | 45.1% | 1,099 | 4.6% | 23,875 |
| 2016 | 10,167 | 38.2% | 13,217 | 49.7% | 3,234 | 12.1% | 26,618 |
| 2020 | 13,835 | 42.9% | 17,150 | 53.2% | 1,236 | 3.8% | 32,221 |