For more statistics
Arizona State Library, Archives and Public Records. Arizona Public Library Statistics
Arizona State Library, Archives and Public Records homepage.
Chief Officers of State Library Agencies (COSLA): Arizona.
Arizona's state library agency is in the "Department of State" category. (IMLS)
Related posts: State, % circulation increase 1990-2011.
Alabama, 28.1%. (10/18/2014)
Alaska, 48.3%. (10/19/2014)