Southwest Branch Library serves 543,250 residents in the City of Tucson. Established in 2002, the library is part of the Pima County Library System. The library system maintains 970,000 volumes and circulates 4.4 million items per year. Southwest Branch Library offers books, e-books, movies, magazines, audiobooks, online resources, after-hours book returns, free Wi-Fi, public computers, wireless printing, and printing services.