Louisa County, Iowa
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 2,294 | 49.5% | 2,207 | 47.6% | 136 | 2.9% | 4,637 |
| 2004 | 2,297 | 46.7% | 2,572 | 52.3% | 47 | 1.0% | 4,916 |
| 2008 | 2,523 | 51.3% | 2,314 | 47.0% | 83 | 1.7% | 4,920 |
| 2012 | 2,452 | 49.4% | 2,420 | 48.7% | 96 | 1.9% | 4,968 |
| 2016 | 1,648 | 32.9% | 3,069 | 61.3% | 291 | 5.8% | 5,008 |
| 2020 | 1,726 | 32.4% | 3,506 | 65.8% | 100 | 1.9% | 5,332 |