Maricopa County, Arizona

Maricopa County (/ˌmærɪˈkpə/ MARR-i-KOH-pə) is a county in the south-central part of the U.S. state of Arizona. As of the 2020 census, its population was 4,420,568,[1] making it the state's most populous county. It is more populous than 23 states.

Maricopa County, Arizona
Map
Map of Arizona highlighting Maricopa County
Location in the state of Arizona
Map of the USA highlighting Arizona
Arizona's location in the U.S.
Statistics
Founded February 14, 1871
Seat Phoenix
Largest City Phoenix
Area
 - Total
 - Land
 - Water

9,224 sq mi (23,890 km²)
9,200 sq mi (23,828 km²)
24 sq mi (62 km²), 0.3
Population
 -  Density


Time zone Mountain: UTC-7
Website: www.maricopa.gov
Named for: Maricopa people
County flag Flag of Maricopa County, Arizona

The county seat is Phoenix,[2] the state capital and fifth-most populous city in the country.

Maricopa County, Arizona Media

References

  1. "QuickFacts: Maricopa County, Arizona". United States Census Bureau. Retrieved August 8, 2023.
  2. "Find a County". National Association of Counties. Retrieved June 7, 2011.