Peoria County, Illinois
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 38,604 | 50.3% | 36,398 | 47.4% | 1,810 | 2.4% | 76,812 |
| 2004 | 41,121 | 49.7% | 41,051 | 49.6% | 599 | 0.7% | 82,771 |
| 2008 | 45,906 | 56.2% | 34,579 | 42.3% | 1,219 | 1.5% | 81,704 |
| 2012 | 40,209 | 51.3% | 36,774 | 46.9% | 1,428 | 1.8% | 78,411 |
| 2016 | 38,060 | 48.5% | 35,633 | 45.4% | 4,810 | 6.1% | 78,503 |
| 2020 | 43,578 | 51.9% | 38,252 | 45.6% | 2,143 | 2.6% | 83,973 |