CensusEasy
RANKING · 1990 CENSUS · 15 SHOWN OF 15

Least racially diverse, Arizona counties · 1990

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