Pima County Flag

Pima County

State:
Arizona
County Seat:
Tucson

Pima County's estimated 2025 population is 1,074,534 with a growth rate of 0.53% in the past year according to the most recent United States census data. Pima County is the 2nd largest county in Arizona. The 2010 population was 981,649 and has seen a growth of 9.46% since that time.

1,074,534
Total Population
117
Population Density (mi²)
2
Population Rank (State)
5.7K 0.53%
Annual Population Growth

Pima County Population

Demographics

Economics and Income Statistics