Harford County, Maryland
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 35,665 | 39.0% | 52,862 | 57.8% | 2,897 | 3.2% | 91,424 |
| 2004 | 39,685 | 35.2% | 71,565 | 63.5% | 1,478 | 1.3% | 112,728 |
| 2008 | 48,552 | 39.4% | 71,751 | 58.2% | 2,992 | 2.4% | 123,295 |
| 2012 | 49,729 | 39.5% | 72,911 | 57.9% | 3,314 | 2.6% | 125,954 |
| 2016 | 47,077 | 35.2% | 77,860 | 58.2% | 8,735 | 6.5% | 133,672 |
| 2020 | 63,095 | 42.6% | 80,930 | 54.6% | 4,161 | 2.8% | 148,186 |