Greater Phoenix Area Population 2024. Phoenix's population grew from 1.4 million people in 2010 to 1.6 million in 2020 a rate of 11.2 percent, according to the census bureau. United nations population projections are also included through the year 2035.
The population of the metro area is significantly more than that. With just over 4.7 million people, phoenix is the eleventh most populated metro area in the united states.