Union County, New Jersey
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 112,003 | 60.1% | 68,554 | 36.8% | 5,816 | 3.1% | 186,373 |
| 2004 | 119,372 | 58.7% | 82,517 | 40.6% | 1,498 | 0.7% | 203,387 |
| 2008 | 141,417 | 64.1% | 78,768 | 35.7% | 465 | 0.2% | 220,650 |
| 2012 | 139,752 | 66.6% | 68,314 | 32.6% | 1,765 | 0.8% | 209,831 |
| 2016 | 147,414 | 66.4% | 68,114 | 30.7% | 6,447 | 2.9% | 221,975 |
| 2020 | 170,245 | 67.3% | 80,002 | 31.6% | 2,744 | 1.1% | 252,991 |