Political party strength in Arizona

== Partisan identification in the electorate == As of July 2025, Arizona's registered voters include 1,597,705 Republicans (35.7%), 1,270,307 Democrats (28.4%), 31,905 Libertarians (0.7%), 39,804 No Labels (0.9%), 5,045 Greens (0.1%), and 1,525,855 "Other" (34.1%). == State politics == Most political offices are currently held by members of the Republican Party.