Cortland County, New York
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 9,691 | 46.8% | 9,857 | 47.6% | 1,175 | 5.7% | 20,723 |
| 2004 | 10,354 | 45.5% | 11,085 | 48.7% | 1,321 | 5.8% | 22,760 |
| 2008 | 11,861 | 54.2% | 9,678 | 44.2% | 361 | 1.6% | 21,900 |
| 2012 | 9,965 | 50.8% | 7,859 | 40.0% | 1,800 | 9.2% | 19,624 |
| 2016 | 8,771 | 43.3% | 9,900 | 48.9% | 1,573 | 7.8% | 20,244 |
| 2020 | 10,369 | 47.4% | 10,789 | 49.3% | 734 | 3.4% | 21,892 |