Pima County Flag

Pima County

State:
Arizona
County Seat:
Tucson

Pima County's estimated 2025 population is 1,091,719 with a growth rate of 1.07% 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 11.21% since that time.

1,091,719
Total Population
119
Population Density (mi²)
2
Population Rank (State)
11.6K 1.07%
Annual Population Growth

Pima County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)