Butler County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 2,735 | 40.7% | 3,837 | 57.1% | 152 | 2.3% | 6,724 |
| 2004 | 3,001 | 40.1% | 4,417 | 59.1% | 57 | 0.8% | 7,475 |
| 2008 | 3,364 | 46.9% | 3,700 | 51.6% | 102 | 1.4% | 7,166 |
| 2012 | 3,329 | 44.1% | 4,106 | 54.4% | 110 | 1.5% | 7,545 |
| 2016 | 2,157 | 28.7% | 4,921 | 65.5% | 435 | 5.8% | 7,513 |
| 2020 | 2,424 | 29.9% | 5,556 | 68.6% | 118 | 1.5% | 8,098 |