Cowlitz County, Washington
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 18,233 | 49.3% | 16,873 | 45.7% | 1,851 | 5.0% | 36,957 |
| 2004 | 21,589 | 50.8% | 20,217 | 47.6% | 667 | 1.6% | 42,473 |
| 2008 | 24,597 | 54.4% | 19,554 | 43.2% | 1,078 | 2.4% | 45,229 |
| 2012 | 22,726 | 50.9% | 20,746 | 46.5% | 1,148 | 2.6% | 44,620 |
| 2016 | 17,908 | 39.2% | 24,185 | 52.9% | 3,599 | 7.9% | 45,692 |
| 2020 | 23,938 | 39.7% | 34,424 | 57.1% | 1,918 | 3.2% | 60,280 |