Dewey County, South Dakota
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 880 | 52.3% | 761 | 45.3% | 40 | 2.4% | 1,681 |
| 2004 | 1,606 | 62.6% | 921 | 35.9% | 37 | 1.4% | 2,564 |
| 2008 | 1,328 | 66.2% | 659 | 32.9% | 18 | 0.9% | 2,005 |
| 2012 | 1,207 | 63.7% | 663 | 35.0% | 25 | 1.3% | 1,895 |
| 2016 | 888 | 52.0% | 723 | 42.3% | 97 | 5.7% | 1,708 |
| 2020 | 1,131 | 57.5% | 790 | 40.2% | 45 | 2.3% | 1,966 |