Manassas city, Virginia
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 5,262 | 42.4% | 6,752 | 54.4% | 396 | 3.2% | 12,410 |
| 2004 | 5,562 | 43.1% | 7,257 | 56.2% | 84 | 0.7% | 12,903 |
| 2008 | 7,518 | 55.2% | 5,975 | 43.8% | 134 | 1.0% | 13,627 |
| 2012 | 8,478 | 55.8% | 6,463 | 42.5% | 259 | 1.7% | 15,200 |
| 2016 | 8,423 | 54.7% | 5,953 | 38.6% | 1,035 | 6.7% | 15,411 |
| 2020 | 10,356 | 61.0% | 6,256 | 36.8% | 366 | 2.2% | 16,978 |