Shelby County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 2,179 | 36.3% | 3,655 | 60.8% | 175 | 2.9% | 6,009 |
| 2004 | 2,355 | 35.3% | 4,256 | 63.8% | 59 | 0.9% | 6,670 |
| 2008 | 2,863 | 44.4% | 3,488 | 54.1% | 102 | 1.6% | 6,453 |
| 2012 | 2,469 | 38.1% | 3,911 | 60.3% | 103 | 1.6% | 6,483 |
| 2016 | 1,662 | 26.1% | 4,362 | 68.5% | 346 | 5.4% | 6,370 |
| 2020 | 1,959 | 28.8% | 4,711 | 69.3% | 125 | 1.8% | 6,795 |