Columbia County, Pennsylvania
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 8,975 | 41.0% | 12,095 | 55.2% | 824 | 3.8% | 21,894 |
| 2004 | 10,679 | 39.7% | 16,052 | 59.7% | 138 | 0.5% | 26,869 |
| 2008 | 13,230 | 47.2% | 14,477 | 51.6% | 334 | 1.2% | 28,041 |
| 2012 | 10,937 | 42.7% | 14,236 | 55.6% | 450 | 1.8% | 25,623 |
| 2016 | 8,934 | 31.6% | 18,004 | 63.8% | 1,290 | 4.6% | 28,228 |
| 2020 | 10,532 | 33.8% | 20,098 | 64.5% | 541 | 1.7% | 31,171 |