Buchanan County, Missouri
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 17,085 | 49.2% | 16,423 | 47.3% | 1,243 | 3.6% | 34,751 |
| 2004 | 17,799 | 46.9% | 19,812 | 52.2% | 339 | 0.9% | 37,950 |
| 2008 | 19,164 | 49.1% | 19,110 | 48.9% | 766 | 2.0% | 39,040 |
| 2012 | 15,594 | 44.4% | 18,660 | 53.2% | 852 | 2.4% | 35,106 |
| 2016 | 12,013 | 33.7% | 21,320 | 59.8% | 2,326 | 6.5% | 35,659 |
| 2020 | 13,445 | 36.7% | 22,450 | 61.3% | 703 | 1.9% | 36,598 |