Total Population in Pima County, AZ
ACS 2024 5-Year Estimates
How Pima County Compares
National Distribution
Where Pima County falls among all 3,222 U.S. counties for total population.
■ Pima County: 1,060,490
Ranking Context
| Rank | County | Value |
|---|---|---|
| #42 | Fairfax County, VA | 1,147,837 |
| #43 | Fulton County, GA | 1,076,561 |
| #44 | Montgomery County, MD | 1,065,949 |
| #45 | Pima County, AZ | 1,060,490 |
| #46 | Duval County, FL | 1,023,153 |
| #47 | Fresno County, CA | 1,016,725 |
| #48 | Honolulu County, HI | 1,001,146 |
Total Population in Pima County, Arizona
Pima County, Arizona has a total population of 1,060,490, which ranks #45 of 3,222 out of 3,222 counties nationwide. This is 99.7% below the national value of 330M.
Within Arizona, Pima County ranks #2 of 15 out of 15 counties. This places it in the 99th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.