Hamilton County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 3,407 | 45.0% | 3,968 | 52.4% | 199 | 2.6% | 7,574 |
| 2004 | 3,895 | 46.7% | 4,367 | 52.4% | 73 | 0.9% | 8,335 |
| 2008 | 4,018 | 49.7% | 3,913 | 48.4% | 147 | 1.8% | 8,078 |
| 2012 | 3,782 | 47.7% | 3,991 | 50.3% | 154 | 1.9% | 7,927 |
| 2016 | 2,726 | 35.4% | 4,463 | 58.0% | 505 | 6.6% | 7,694 |
| 2020 | 2,843 | 35.8% | 4,982 | 62.7% | 118 | 1.5% | 7,943 |