Marion County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 5,741 | 39.8% | 8,358 | 58.0% | 309 | 2.1% | 14,408 |
| 2004 | 6,574 | 39.4% | 9,990 | 59.8% | 132 | 0.8% | 16,696 |
| 2008 | 7,421 | 43.6% | 9,256 | 54.4% | 353 | 2.1% | 17,030 |
| 2012 | 7,507 | 42.4% | 9,828 | 55.6% | 352 | 2.0% | 17,687 |
| 2016 | 5,482 | 30.8% | 10,962 | 61.5% | 1,372 | 7.7% | 17,816 |
| 2020 | 6,178 | 32.1% | 12,722 | 66.2% | 332 | 1.7% | 19,232 |