City Organization The City of Tucson, founded in 1775 and incorporated in 1877, is a City Manager-led Mayor and Council government organization comprised of over 5,000 dedicated employees. Tucson Community The City of Tucson is recognized as a Top 20 “Best City in America” by Resonance Consultancy. Tucson, Arizona, is a thriving center for bioscience, aerospace/defense, optics, mining, and logistics. With a city population of more than 540,000 and a regional population of more than 1 million, Tucson has 330-plus days of sunshine a year and is surrounded by majestic mountain ranges. A small-town feel with big-city amenities complements its natural beauty. You can learn more about Tucson, Ariz