Dickinson County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 3,660 | 45.1% | 4,225 | 52.0% | 236 | 2.9% | 8,121 |
| 2004 | 4,140 | 43.3% | 5,337 | 55.9% | 76 | 0.8% | 9,553 |
| 2008 | 4,625 | 46.7% | 5,162 | 52.1% | 119 | 1.2% | 9,906 |
| 2012 | 4,095 | 40.3% | 5,912 | 58.2% | 152 | 1.5% | 10,159 |
| 2016 | 3,056 | 29.5% | 6,753 | 65.2% | 545 | 5.3% | 10,354 |
| 2020 | 3,661 | 32.6% | 7,452 | 66.3% | 131 | 1.2% | 11,244 |