Pima County, Arizona Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Pima County, AZ population was 1,035,063. The White Alone racial group had the highest population (720.32K) and constituted 69.59% of the total Pima County population. The Two Or More Races racial group had the second highest population (115.90K) and constituted 11.20% of the population. The third highest racial group was Some Other Race Alone (94.94K), constituting 9.17% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 521.54K and constituted 50.39% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (393.36K) and constituted 38.00% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Arizona counties, and for Arizona.

Pima County, Arizona Population By Race in 2021
White Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Black or African American Alone
Asian Alone
Native Hawaiian And Pacific Islander Alone
Pima County, Arizona Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Pima County, Arizona Population By Race in 2021
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Race Population % of Total Pop.
White Alone 720319 69.59
Two Or More Races 115903 11.20
Some Other Race Alone 94938 9.17
American Indian and Alaska Native Alone 37296 3.60
Black or African American Alone 35638 3.44
Asian Alone 29420 2.84
Native Hawaiian And Pacific Islander Alone 1549 0.15
Pima County, Arizona Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 521538 50.39
Hispanic or Latino of All Races 393359 38.00