Phoenix
- County:
- Maricopa County
- County Seat:
- Yes
- Area (mi²):
- 518.331
- State:
- Arizona
Phoenix is a city located in Maricopa County, Arizona. Phoenix has a 2026 population of 1,673,164. It is also the county seat of Maricopa County. Phoenix is currently growing at a rate of 1.02% annually and its population has increased by 3.76% since the most recent census, which recorded a population of 1,612,593 in 2020.