Lyon County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 1,313 | 24.6% | 3,918 | 73.3% | 111 | 2.1% | 5,342 |
| 2004 | 1,303 | 21.4% | 4,751 | 77.9% | 47 | 0.8% | 6,101 |
| 2008 | 1,675 | 26.9% | 4,471 | 71.9% | 71 | 1.1% | 6,217 |
| 2012 | 1,423 | 21.9% | 4,978 | 76.5% | 108 | 1.7% | 6,509 |
| 2016 | 920 | 14.4% | 5,192 | 81.4% | 265 | 4.2% | 6,377 |
| 2020 | 1,067 | 15.5% | 5,718 | 83.3% | 78 | 1.1% | 6,863 |