
Maricopa
- County:
- Pinal County
- County Seat:
- No
- Area (mi²):
- 42.491
- State:
- Arizona
Maricopa is a city located in Pinal County, Arizona. Maricopa has a 2025 population of 79,134. Maricopa is currently growing at a rate of 5.4% annually and its population has increased by 34.46% since the most recent census, which recorded a population of 58,854 in 2020.
The average household income in Maricopa is $108,500 with a poverty rate of 6.75%. The median age in Maricopa is 36.1 years: 35.8 years for males, and 36.5 years for females.