RANKING · 1990 CENSUS · 29 SHOWN OF 29

Least racially diverse, Utah counties · 1990

Utah counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 29 counties in Utah that qualify, ranked against each other statewide.

Flip the list · Most racially diverse, US counties →

UtahAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Piute County, UTUT1,5093−74%

02Morgan County, UTUT13,3835+19%

03Summit County, UTUT43,1416−74%

04Juab County, UTUT13,5677−4%

05Garfield County, UTUT5,2569+8%

06Wasatch County, UTUT38,51410−29%

07Wayne County, UTUT2,58710+79%

08Rich County, UTUT2,68710+81%

09Kane County, UTUT8,59710+57%

10Emery County, UTUT10,17711−20%

11Washington County, UTUT213,67011−22%

12Daggett County, UTUT93411−18%

13Beaver County, UTUT7,30112−24%

14Sevier County, UTUT22,82712+60%

15Iron County, UTUT67,14115+18%

16Utah County, UTUT759,85915−22%

17Millard County, UTUT14,05716−13%

18Cache County, UTUT145,00017−17%

19Grand County, UTUT9,79018+19%

20Sanpete County, UTUT31,45318+4%

21Davis County, UTUT381,22720+4%

22Box Elder County, UTUT65,32020+10%

23Duchesne County, UTUT20,85622+123%

24Salt Lake County, UTUT1,220,91628−20%

25Weber County, UTUT278,17431−9%

26Uintah County, UTUT38,27833+217%

27Carbon County, UTUT20,68034+35%

28Tooele County, UTUT87,46138+38%

29San Juan County, UTUT14,54266+213%

SHOWING 1–29 OF 29

Download CSV (full list, 29 rows)How this score is calculated

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