RANKING · 2024 ACS · 15 SHOWN OF 15

Least racially diverse, Arizona counties

Arizona counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Santa Cruz County, AZAZ50,02037−3%

02Yavapai County, AZAZ252,55247+90%

03Mohave County, AZAZ228,10251+79%

04Apache County, AZAZ64,44553+24%

05Yuma County, AZAZ224,44962−6%

06Gila County, AZAZ53,80169+70%

07Greenlee County, AZAZ9,31272+15%

08Cochise County, AZAZ126,33273+14%

09La Paz County, AZAZ16,71173+46%

10Pinal County, AZAZ539,38075+24%

11Navajo County, AZAZ109,94675+98%

12Pima County, AZAZ1,074,68576+23%

13Graham County, AZAZ40,15776+29%

14Coconino County, AZAZ144,36877+103%

15Maricopa County, AZAZ4,689,55877+33%

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES