How Pennsylvania's Primary Works
Pennsylvania uses a Closed Primary system
& Party Affiliation Statistics
All data provided by
Ask about any county, age group, or district in Pennsylvania, in plain English, and get answers in seconds.
Key voter registration statistics · Updated 2026
About 1 in 5 Monroe County voters (19.76%) is registered as an independent, compared with 14.97% across Pennsylvania. That's the highest share of any Pennsylvania county with at least 50,000 voters.
Answered directly from the voter file with Voter Count
How many registered Democrats, Republicans, and Independents are in Pennsylvania?
| Party | Registered Voters | % of Total |
|---|---|---|
Democratic | 3,663,762 | 42.7% |
Republican | 3,504,981 | 40.8% |
Independent | 1,286,211 | 15.0% |
Other | 135,923 | 1.6% |
Pennsylvania uses a Closed Primary system
How many eligible Pennsylvania residents actually vote?
| Election | Turnout | Voted |
|---|---|---|
| 2024 General | 71.4% | 7,075,000 |
| 2022 General | 54.5% | 5,410,022 |
| 2020 General | 69.9% | 6,958,551 |
| 2024 Presidential Primary | 23.6% | 2,021,127 |
All data provided by
Ask about any county, age group, or district in Pennsylvania, in plain English, and get answers in seconds.