Columbia County, Wisconsin
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 12,636 | 49.4% | 11,987 | 46.8% | 964 | 3.8% | 25,587 |
| 2004 | 14,300 | 48.4% | 14,956 | 50.6% | 299 | 1.0% | 29,555 |
| 2008 | 16,661 | 56.9% | 12,193 | 41.7% | 418 | 1.4% | 29,272 |
| 2012 | 17,175 | 56.2% | 13,026 | 42.6% | 345 | 1.1% | 30,546 |
| 2016 | 13,526 | 45.4% | 14,160 | 47.6% | 2,085 | 7.0% | 29,771 |
| 2020 | 16,410 | 48.5% | 16,927 | 50.0% | 532 | 1.6% | 33,869 |