Total Population in Pima County, AZ
ACS 2024 5-Year Estimates
1,060,490
Rank #45/3,222 · #2 in AZ
99th
Pima 1,060,490
AZ 7,378,838 -85.6%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Pima County's total population of 1,060,490 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Pima County for total population.
Nearby Rankings
Full ranking →| #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 |
About Total Population
Pima County, Arizona has a total population of 1,060,490, ranking #45 of 3,222 counties nationwide — 99.7% below the national value of 330M. Within Arizona, it ranks #2 of 15. This places it in the 99th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.