Primary Rules
How Kentucky's Primary Works
Kentucky uses a Closed Primary system
Closed Primary
Only voters registered with a political party can vote in that party's primary election. Independent and unaffiliated voters are excluded.
& Party Affiliation Statistics
Key voter registration statistics · Updated 2026
How many registered Democrats, Republicans, and Independents are in Kentucky?
| Party | Registered Voters | % of Total |
|---|---|---|
Democratic | 1,286,929 | 41.79% |
Republican | 1,470,538 | 47.75% |
Independent/Other | 322,377 | 10.47% |
Kentucky uses a Closed Primary system
How many eligible Kentucky residents actually vote?
| Election | Turnout | Voted |
|---|---|---|
| 2024 General | 62.2% | 2,092,872 |
| 2022 General | 44.8% | 1,502,550 |
| 2020 General | 64.4% | 2,150,954 |
| 2024 Presidential Primary | 8.2% | 252,115 |