Wisconsin
Voter registration data provided by and in collaboration with L2 Data, a trusted provider of nonpartisan voter data.
Percentages are rounded to the nearest hundredth decimal.
Last Updated: October 1, 2024.
Primary Type
Congressional/State:
Open (Partisan)
Presidential:
Open (Partisan)
Party Registration Statistics
Voters do not officially register with a political party.
Election Litigation
Gill v. Whitford - Partisan gerrymandering case awaiting oral argument before SCOTUS
Major Parties
Democratic, Republican
Independent & Electoral Reform Organizations
