How Many People Live In Arizona 2024. The current population of phoenix, arizona is 1,662,607 based on our projections of the latest us census estimates (released may 2024). Arizona added more than 244,600 people — a population increase of 3.4% — between july 2020 and july 2023, according to an arizona republic analysis of the census.

Also for cities and towns with a population of 5,000 or more. The population of arizona in 2023 was 7,431,344 , a 0.89% increase from 2022.