Primary Rules
How Tennessee's Primary Works
Tennessee 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
Tennessee does not register voters by party. The breakdown below is modeled from recent primary ballot history.
| Party | Registered Voters | % of Total |
|---|---|---|
Democratic | 791,799 | 18.23% |
Republican | 1,462,053 | 33.66% |
Independent/Other | 2,090,099 | 48.12% |
Note: Tennessee does not collect party affiliation at voter registration. These figures are modeled from L2 voter-file analysis of which primary ballot each voter pulled in recent cycles — they reflect primary participation, not party registration.
Tennessee uses a Open Primary system
How many eligible Tennessee residents actually vote?
| Election | Turnout | Voted |
|---|---|---|
| 2024 General | 57.9% | 3,080,000 |
| 2022 General | 33.3% | 1,756,397 |
| 2020 General | 59.2% | 3,065,000 |
| 2024 Presidential Primary | 16.4% | 711,112 |
| 2024 State Primary | 13.9% | 637,500 |