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: October 1, 2024.

All States

Primary Type

Congressional/State:

Semi-open Primary

Presidential:

Semi-open Primary

Party Registration Statistics

Total Registered Voters: 3,880,669

Democrats: 1,008,847 (26.00%)

Republicans: 1,030,503 (26.56%)

Third Party/Other: 383,123 (9.87%)

Unaffiliated: 1,458,196 (37.57%)

Election Litigation

Proposition 131: Colorado Top-Four Primary Initiative 2024

Major Parties

Democratic, Republican

Independent & Electoral Reform Organizations

Let Colorado Vote
CO Ethics Watch

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Colorado

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