Phoenix Population 2024 Growth Rate By County. Cities on the far outskirts of metro phoenix saw much higher rates of population growth than the valley as a whole last year, according to newly released census estimates. Maricopa county saw the largest population growth in the state, followed by greenle county with an increase of 13.3 percent and 1,126 residents, pinal county with 13.2.
Phoenix is currently growing at a rate of 0.76% annually and its population has increased by. Nationwide sales and prices are expected to grow modestly while some markets across the country are projected to see much stronger growth in both sales and prices in 2025.