Tucson is a city in and the county seat of Pima County, Arizona, United States, located 118 miles (188 km) southeast of Phoenix and 60 miles (98 km) north of the U.S.-Mexico border. As of July 1, 2006, a Census Bureau estimate puts the city's population at 525,529, with a metropolitan area population at 1,023,320 as of July 1, 2008. In 2005, Tucson ranked as the 32nd largest city and 52nd largest metropolitan area in the United States. It is the largest city in southern Arizona and the second largest in the state. Tucson is also the site of the University of Arizona.
Major incorporated suburbs of Tucson include Oro Valley and Marana northwest of the city, Sahuarita south of the city, and South Tucson in an enclave south of downtown. Communities in the vicinity of Tucson (some within or overlapping the city limits) include Casas Adobes, Catalina, Catalina Foothills, Flowing Wells, Green Valley, Tanque Verde, New Pascua, Vail and Benson.
The English name Tucson derives from the Spanish name of the city, Tucsón [tukˈson], which was borrowed from the O'odham name Cuk Ṣon (pronounced [ʧʊk ʂɔn], roughly "chook shown"), meaning "at the base of the black [hill]", a reference to an adjacent volcanic mountain. Tucson is sometimes referred to as "The Old Pueblo". |
