Primary Rules
How North Dakota's Primary Works
North Dakota uses a Open Primary system
Open Primary
Any registered voter can vote in any party's primary, regardless of their own party affiliation or registration status.
& Party Affiliation Statistics
Key voter registration statistics · Updated 2026
How many registered Democrats, Republicans, and Independents are in North Dakota?
| Party | Registered Voters | % of Total |
|---|---|---|
Democratic | 133,754 | 28.76% |
Republican | 199,766 | 42.95% |
Independent/Other | 131,598 | 28.29% |
North Dakota uses a Open Primary system
How many eligible North Dakota residents actually vote?
| Election | Turnout | Voted |
|---|---|---|
| 2024 General | 63.1% | 371,975 |
| 2022 General | 41.8% | 242,566 |
| 2020 General | 63.1% | 364,251 |
| 2024 Presidential Primary | N/A — Caucus held | — |
| 2024 State Primary | 20.1% | 119,452 |