St. Clair County, Illinois
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 55,961 | 55.7% | 42,299 | 42.1% | 2,133 | 2.1% | 100,393 |
| 2004 | 62,410 | 55.1% | 50,203 | 44.4% | 576 | 0.5% | 113,189 |
| 2008 | 76,160 | 60.6% | 47,958 | 38.1% | 1,626 | 1.3% | 125,744 |
| 2012 | 67,285 | 56.3% | 50,125 | 42.0% | 2,056 | 1.7% | 119,466 |
| 2016 | 60,756 | 50.4% | 53,857 | 44.7% | 5,967 | 4.9% | 120,580 |
| 2020 | 68,325 | 53.3% | 57,150 | 44.6% | 2,616 | 2.0% | 128,091 |