PRIMARY ELECTIONS STATE BY STATE

Arizona

Primaries:

  •  Congressional and state primaries: Open, partisan primary w/ partisan registration
  • Presidential primaries:  Closed

Registration:

  • Optional party affiliation. Voters are given the option to affiliate or not to affiliate with a political party on the registration form.
  • 33% of registered voters in Arizona are unaffiliated or independent.

Details of state and local primary elections:

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