Iowa
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: November 20, 2023.
Primary Type
Congressional/State:
Closed Primary
Presidential:
Closed Primary
Party Registration Statistics
Registered Voters: 2,083,979
Democratic Party: 631,689 (30.31%)
Republican Party: 718,901 (34.50%)
Third Party/Other: 18,289 (0.90%)
Unaffiliated: 715,100 (34.31%)
Election Litigation
None currently underway.
Major Parties
Democratic, Libertarian, Republican
Independent & Electoral Reform Organizations
None found.
