RANKING · 2010 CENSUS · 15 SHOWN OF 15

Least racially diverse, Arizona counties · 2010

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.

Flip the list · Most racially diverse, US counties →

ArizonaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Santa Cruz County, AZAZ50,02037−4%

02Yavapai County, AZAZ252,55239+58%

03Mohave County, AZAZ228,10243+52%

04Apache County, AZAZ64,44552+21%

05Gila County, AZAZ53,80164+58%

06Yuma County, AZAZ224,44965−2%

07La Paz County, AZAZ16,71167+33%

08Cochise County, AZAZ126,33269+8%

09Greenlee County, AZAZ9,31269+11%

10Maricopa County, AZAZ4,689,55870+21%

11Pinal County, AZAZ539,38071+18%

12Pima County, AZAZ1,074,68571+16%

13Coconino County, AZAZ144,36874+95%

14Navajo County, AZAZ109,94675+98%

15Graham County, AZAZ40,15776+29%

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