Pinal County Flag

Pinal County

State:
Arizona
County Seat:
Florence

Pinal County's 2026 population is estimated at 563,034, reflecting a 4.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Pinal County is the 3rd largest county in Arizona. The 2010 population was 379,106 and has grown 48.52% since 2010.

563,034
Total Population
105
Population Density (mi²)
3
Population Rank (State)
23.7K 4.39%
Annual Population Growth

Pinal County Population

Demographics

Economics and Income Statistics