Pima County Flag

Pima County

State:
Arizona
County Seat:
Tucson

Pima County's estimated 2026 population is 1,075,914 with a growth rate of 0.11% 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 9.6% since that time.

1,075,914
Total Population
117
Population Density (mi²)
2
Population Rank (State)
1.2K 0.11%
Annual Population Growth

Pima County Population

Demographics

Economics and Income Statistics