Butler County, Ohio
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 46,390 | 33.9% | 86,587 | 63.3% | 3,760 | 2.7% | 136,737 |
| 2004 | 56,234 | 33.7% | 109,866 | 65.9% | 702 | 0.4% | 166,802 |
| 2008 | 66,030 | 38.0% | 105,340 | 60.6% | 2,406 | 1.4% | 173,776 |
| 2012 | 62,388 | 36.7% | 105,176 | 61.8% | 2,627 | 1.5% | 170,191 |
| 2016 | 58,642 | 33.7% | 106,976 | 61.5% | 8,221 | 4.7% | 173,839 |
| 2020 | 69,613 | 37.3% | 114,392 | 61.3% | 2,732 | 1.5% | 186,737 |