Jackson County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 4,945 | 54.7% | 3,769 | 41.7% | 318 | 3.5% | 9,032 |
| 2004 | 5,656 | 56.5% | 4,242 | 42.4% | 113 | 1.1% | 10,011 |
| 2008 | 6,102 | 61.3% | 3,673 | 36.9% | 180 | 1.8% | 9,955 |
| 2012 | 5,907 | 57.7% | 4,177 | 40.8% | 158 | 1.5% | 10,242 |
| 2016 | 3,837 | 37.2% | 5,824 | 56.5% | 649 | 6.3% | 10,310 |
| 2020 | 4,029 | 36.2% | 6,957 | 62.5% | 149 | 1.3% | 11,135 |