Westmoreland County, Pennsylvania
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 71,792 | 45.8% | 80,858 | 51.6% | 4,059 | 2.6% | 156,709 |
| 2004 | 77,774 | 43.5% | 100,087 | 56.0% | 835 | 0.5% | 178,696 |
| 2008 | 72,721 | 41.1% | 102,294 | 57.9% | 1,770 | 1.0% | 176,785 |
| 2012 | 63,722 | 37.6% | 103,932 | 61.3% | 1,918 | 1.1% | 169,572 |
| 2016 | 59,669 | 32.8% | 116,522 | 64.0% | 5,860 | 3.2% | 182,051 |
| 2020 | 72,129 | 35.2% | 130,218 | 63.6% | 2,350 | 1.1% | 204,697 |