Winnebago County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 2,691 | 48.7% | 2,662 | 48.2% | 174 | 3.1% | 5,527 |
| 2004 | 2,707 | 45.5% | 3,175 | 53.3% | 70 | 1.2% | 5,952 |
| 2008 | 3,254 | 53.5% | 2,730 | 44.9% | 98 | 1.6% | 6,082 |
| 2012 | 2,903 | 49.1% | 2,906 | 49.1% | 109 | 1.8% | 5,918 |
| 2016 | 1,931 | 33.4% | 3,447 | 59.6% | 409 | 7.1% | 5,787 |
| 2020 | 2,135 | 35.8% | 3,726 | 62.4% | 109 | 1.8% | 5,970 |