Primary Rules
How Mississippi's Primary Works
Mississippi 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 Mississippi?
| Party | Registered Voters | % of Total |
|---|---|---|
Democratic | 469,499 | 23.9% |
Republican | 564,189 | 28.8% |
Independent | 926,857 | 47.3% |
Other | 283 | 0.0% |
Mississippi uses a Open Primary system
How many eligible Mississippi residents actually vote?
| Election | Turnout | Voted |
|---|---|---|
| 2024 General | 57.8% | 1,250,000 |
| 2022 General | 32.5% | 709,100 |
| 2020 General | 60.6% | 1,325,000 |
| 2024 Presidential Primary | 12.7% | 247,773 |
| 2024 State Primary | 12.7% | 247,773 |