Tucson is the second-largest populated city in Arizona behind , both of which anchor the . The city is located 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the . Tucson is the city and the metropolitan area in the United States.
Population: Estimates are made for the United States, states, counties, places, and metropolitan areas within the United States. The U.S. resident population includes all persons who usually reside in the 50 states and the District of Columbia, but excludes residents of the Commonwealth of Puerto Rico and the Island areas under U.S. sovereignty or jurisdiction (principally American Samoa, Guam, United States Virgin Islands, and the Commonwealth of the Northern Mariana Islan