Leavenworth County, Kansas
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 9,733 | 41.8% | 12,583 | 54.1% | 955 | 4.1% | 23,271 |
| 2004 | 11,039 | 40.4% | 15,949 | 58.4% | 343 | 1.3% | 27,331 |
| 2008 | 13,255 | 43.3% | 16,791 | 54.9% | 545 | 1.8% | 30,591 |
| 2012 | 11,357 | 39.0% | 17,059 | 58.7% | 669 | 2.3% | 29,085 |
| 2016 | 10,209 | 33.7% | 17,638 | 58.2% | 2,454 | 8.1% | 30,301 |
| 2020 | 13,886 | 38.1% | 21,610 | 59.2% | 994 | 2.7% | 36,490 |