• You must be a US citizen in order to register to vote in Colorado.
  
• You must be 18 years of age to vote in any election.
• You must be a Colorado resident for at least 22 days immediately before the election in which you intend to vote.
• You may pre-register to vote at 15 years of age.
• You may participate in caucuses if you are at least 15 years of age and affiliated with a party.
• For voters with convictions learn more at Voting and Conviction/Colorado Secretary of State.

Find answers to frequently asked questions from Larimer County and Colorado Secretary of State.