DeKalb County, Illinois
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 14,798 | 44.5% | 17,139 | 51.6% | 1,296 | 3.9% | 33,233 |
| 2004 | 19,263 | 47.3% | 21,095 | 51.7% | 410 | 1.0% | 40,768 |
| 2008 | 25,784 | 57.5% | 18,266 | 40.8% | 768 | 1.7% | 44,818 |
| 2012 | 21,207 | 51.6% | 18,934 | 46.1% | 951 | 2.3% | 41,092 |
| 2016 | 20,466 | 46.9% | 19,091 | 43.8% | 4,043 | 9.3% | 43,600 |
| 2020 | 24,643 | 51.5% | 21,905 | 45.8% | 1,277 | 2.7% | 47,825 |