Grundy County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 2,139 | 35.0% | 3,851 | 63.0% | 121 | 2.0% | 6,111 |
| 2004 | 2,386 | 34.8% | 4,429 | 64.7% | 34 | 0.5% | 6,849 |
| 2008 | 2,790 | 40.9% | 3,945 | 57.8% | 93 | 1.4% | 6,828 |
| 2012 | 2,635 | 37.8% | 4,215 | 60.5% | 112 | 1.6% | 6,962 |
| 2016 | 1,856 | 27.0% | 4,527 | 65.9% | 489 | 7.1% | 6,872 |
| 2020 | 2,206 | 30.3% | 4,945 | 68.0% | 125 | 1.7% | 7,276 |