Political party strength in Arizona

As of January 2023, Arizona's registered voters include 1,443,142 Republicans (34.7%), 1,270,613 Democrats (30.5%), 32,961 Libertarians (0.8%), and 1,415,020 "Other" (34.0%).

State politics
Most political offices are currently held by members of the Republican Party. Both U.S. Senators and 3 of out the 9 House of Representatives members are Democrats, (the other six are Republicans) Many were first elected in the 2018 elections. The following table indicates the political parties of elected officials in Arizona:


 * Governor
 * Secretary of State
 * Attorney General
 * State Treasurer
 * Superintendent of Public Instruction
 * State Mine Inspector

The table also indicates the historical party composition in the:
 * State Senate
 * State House of Representatives
 * State Corporation Commission
 * State delegation to the U.S. Senate
 * State delegation to the U.S. House of Representatives

For years in which a presidential election was held, the table indicates which party's nominees received the state's electoral votes.