Pima County, Arizona

Pima County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF PIMA GUS Population: 1,080,149 (2024) ID: 160816	County	Official County Government	Contact: CHAIRPERSON 130 W CONGRESS ST, FL 11, TUCSON AZ 85701-1332
CITY OF TUCSON GUS Population: 554,013 (2024) ID: 160840	Municipal	Municipal Government Within County	Contact: MAYOR 255 W ALAMEDA ST, TUCSON AZ 85701-1362
TOWN OF MARANA GUS Population: 62,380 (2024) ID: 160841	Municipal	Municipal Government Within County	11555 W CIVIC CENTER DR, MARANA AZ 85653-7090
TOWN OF ORO VALLEY GUS Population: 48,855 (2024) ID: 183703	Municipal	Municipal Government Within County	Contact: MAYOR 11000 N LA CANADA DR, ORO VALLEY AZ 85737-7015
TOWN OF SAHUARITA GUS Population: 37,448 (2024) ID: 183705	Municipal	Municipal Government Within County	Contact: TOWN MANAGER 375 W SAHUARITA CENTER WAY, SAHUARITA AZ 85629-8487
CITY OF SOUTH TUCSON GUS Population: 4,535 (2024) ID: 122752	Municipal	Municipal Government Within County	Contact: MAYOR 1601 S 6TH AVE, TUCSON AZ 85713-2803