Orange County, California
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 391,819 | 40.4% | 541,299 | 55.8% | 37,787 | 3.9% | 970,905 |
| 2004 | 419,239 | 39.1% | 641,832 | 59.8% | 12,225 | 1.1% | 1,073,296 |
| 2008 | 549,558 | 47.6% | 579,064 | 50.2% | 25,065 | 2.2% | 1,153,687 |
| 2012 | 512,440 | 45.6% | 582,332 | 51.9% | 27,892 | 2.5% | 1,122,664 |
| 2016 | 609,961 | 50.9% | 507,148 | 42.3% | 80,412 | 6.7% | 1,197,521 |
| 2020 | 814,009 | 53.5% | 676,498 | 44.4% | 31,606 | 2.1% | 1,522,113 |