The U.S. currently has 13 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated two combined statistical areas, seven metropolitan statistical areas, and four micropolitan statistical areas in Arizona. As of 2023, the most populous of these is the Phoenix-Mesa, AZ Combined Statistical Area, encompassing the area around Arizona's capital and largest city, Phoenix.
+The 13 United States statistical areas and 15 counties of the State of ArizonaCombined statistical area2025 population (est.)Core-based statistical area2025 population (est.)County2025 population (est.)Phoenix-Mesa, AZ CSA5,282,739Phoenix-Mesa-Chandler, AZ MSA5,228,938Maricopa County, Arizona4,689,558Pinal County, Arizona539,380Payson, AZ μSA53,801Gila County, Arizona53,801Tucson-Nogales, AZ CSA1,124,705Tucson, AZ MSA1,074,685Pima County, Arizona1,074,685Nogales, AZ μSA50,020Santa Cruz County, Arizona50,020nonePrescott Valley-Prescott, AZ MSA252,552Yavapai County, Arizona252,552Lake Havasu City-Kingman, AZ MSA228,102Mohave County, Arizona228,102Yuma, AZ MSA224,449Yuma County, Arizona224,449Flagstaff, AZ MSA144,368Coconino County, Arizona144,368Sierra Vista-Douglas, AZ MSA126,332Cochise County, Arizona126,332Show Low, AZ μSA109,946Navajo County, Arizona109,946Safford, AZ μSA40,157Graham County, Arizona40,157noneApache County, Arizona64,445La Paz County, Arizona16,711Greenlee County, Arizona9,312State of Arizona7,623,818
+The 11 core-based statistical areas of the State of Arizona2025 rankCore-based statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusPhoenix-Mesa-Chandler, AZ MSATucson, AZ MSAPrescott Valley-Prescott, AZ MSALake Havasu City-Kingman, AZ MSAYuma, AZ MSAFlagstaff, AZ MSASierra Vista-Douglas, AZ MSAShow Low, AZ μSAPayson, AZ μSANogales, AZ μSASafford, AZ μSA
+The two combined statistical areas of the State of Arizona2025 rankCombined statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusPhoenix-Mesa, AZ CSATucson-Nogales, AZ CSA
See also
Geography of Arizona Demographics of Arizona
Notes
References
External links
Office of Management and Budget United States Census Bureau