St. Louis County, Missouri
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 250,631 | 51.5% | 224,689 | 46.1% | 11,564 | 2.4% | 486,884 |
| 2004 | 295,284 | 54.4% | 244,969 | 45.1% | 2,730 | 0.5% | 542,983 |
| 2008 | 333,123 | 59.5% | 221,705 | 39.6% | 5,026 | 0.9% | 559,854 |
| 2012 | 297,097 | 56.2% | 224,742 | 42.5% | 6,837 | 1.3% | 528,676 |
| 2016 | 286,704 | 55.7% | 202,434 | 39.3% | 25,720 | 5.0% | 514,858 |
| 2020 | 328,151 | 61.2% | 199,493 | 37.2% | 8,802 | 1.6% | 536,446 |