CensusEasy
RANKING · 1990 CENSUS · 15 SHOWN OF 15

Most racially diverse, Arizona counties · 1990

Arizona counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

Flip the list · Least racially diverse, US counties →
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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR19902000201020202024
Most racially diverse by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
01Santa Cruz County, AZAZ50,02077+100%
02Yuma County, AZAZ224,44976+15%
03Pinal County, AZAZ539,38073+21%
04Navajo County, AZAZ109,94671+86%
05La Paz County, AZAZ16,71170+41%
06Coconino County, AZAZ144,36870+83%
07Graham County, AZAZ40,15768+16%
08Pima County, AZAZ1,074,68568+10%
09Cochise County, AZAZ126,33267+6%
10Greenlee County, AZAZ9,31267+7%
11Gila County, AZAZ53,80165+60%
12Maricopa County, AZAZ4,689,55855−6%
13Apache County, AZAZ64,44547+9%
14Yavapai County, AZAZ252,55223−6%
15Mohave County, AZAZ228,10222−24%
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