Clay County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 3,294 | 43.5% | 3,992 | 52.7% | 292 | 3.9% | 7,578 |
| 2004 | 3,547 | 41.3% | 4,898 | 57.0% | 143 | 1.7% | 8,588 |
| 2008 | 3,925 | 46.7% | 4,355 | 51.9% | 118 | 1.4% | 8,398 |
| 2012 | 3,385 | 39.8% | 4,951 | 58.2% | 166 | 2.0% | 8,502 |
| 2016 | 2,249 | 26.1% | 5,877 | 68.2% | 491 | 5.7% | 8,617 |
| 2020 | 2,662 | 29.7% | 6,158 | 68.7% | 149 | 1.7% | 8,969 |