San Francisco County, California
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 241,578 | 75.5% | 51,496 | 16.1% | 26,712 | 8.4% | 319,786 |
| 2004 | 296,772 | 83.4% | 54,355 | 15.3% | 4,802 | 1.3% | 355,929 |
| 2008 | 322,220 | 84.2% | 52,292 | 13.7% | 8,353 | 2.2% | 382,865 |
| 2012 | 301,723 | 83.5% | 47,076 | 13.0% | 12,410 | 3.4% | 361,209 |
| 2016 | 345,084 | 85.0% | 37,688 | 9.3% | 23,020 | 5.7% | 405,792 |
| 2020 | 378,156 | 85.3% | 56,417 | 12.7% | 8,980 | 2.0% | 443,553 |