Students find the following Arizona state facts in this printble: Arizona state abbreviation: AZ. Arizona state census region: Mountain. Arizona state area (sq miles): 113,990. Arizona state capital: Phoenix. Arizona state population: 6,392,017. Arizona state motto: Ditat Deus. (Latin, "God enriches"). Arizona state song: State song: "Arizona". Arizona state bird: Cactus wren. Arizona state flower: Saguaro Cactus Blossom. Arizona state tree: Blue Palo Verde. Arizona state insect: Two-tailed swallowtail (state butterfly). Arizona state mammal: Ring-tailed cat (1986) - land mammal.