Colorado
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:
Semi-open Primary
Presidential:
Semi-open Primary
Party Registration Statistics
Registered Voters: 3,839,945
Democratic Party: 1,042,990
Republican Party: 914,874
Third Party/Other: 69,891
Unaffiliated: 1,812,190
Election Litigation
Major Parties
Democratic, Republican
Independent & Electoral Reform Organizations
