Phoenix Az Population 2020. The metro area population of phoenix in 2022 was 4,652,000, a 1.48% increase from 2021. Phoenix, az — the 2020 census released its final results, showing maricopa county’s drastic 15.8 percent population growth from 2010 to 2020.
Between 2021 and 2022 the population of phoenix, az grew. The current population of phoenix, arizona is 1,662,607 based on our projections of the latest us census estimates (released may 2024).