Iowa County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 3,230 | 43.6% | 3,894 | 52.5% | 289 | 3.9% | 7,413 |
| 2004 | 3,841 | 45.4% | 4,544 | 53.7% | 69 | 0.8% | 8,454 |
| 2008 | 4,202 | 49.2% | 4,188 | 49.0% | 156 | 1.8% | 8,546 |
| 2012 | 4,144 | 46.7% | 4,569 | 51.5% | 153 | 1.7% | 8,866 |
| 2016 | 3,084 | 34.6% | 5,205 | 58.5% | 615 | 6.9% | 8,904 |
| 2020 | 3,547 | 36.4% | 6,035 | 61.9% | 160 | 1.6% | 9,742 |