Plymouth County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 3,499 | 34.6% | 6,189 | 61.2% | 430 | 4.2% | 10,118 |
| 2004 | 4,278 | 35.0% | 7,810 | 63.9% | 134 | 1.1% | 12,222 |
| 2008 | 4,629 | 37.0% | 7,765 | 62.1% | 118 | 0.9% | 12,512 |
| 2012 | 4,164 | 32.2% | 8,597 | 66.4% | 189 | 1.5% | 12,950 |
| 2016 | 2,885 | 21.9% | 9,680 | 73.4% | 625 | 4.7% | 13,190 |
| 2020 | 3,494 | 24.6% | 10,515 | 74.1% | 179 | 1.3% | 14,188 |