CensusEasy
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 (1990 ACS). This list covers the 29 counties in Utah that qualify, ranked against each other statewide. The median across all 29 is 12.

Flip the list · Most racially diverse, US counties →
Least racially diverse by state
RANKPLACESTATEPOPDIVERSITY SCOREVS –
01Piute County, UTUT1,5093–
02Morgan County, UTUT13,3834–
03Summit County, UTUT43,1415–
04Juab County, UTUT13,5676–
05Rich County, UTUT2,6877–
06Emery County, UTUT10,1778–
07Wayne County, UTUT2,5878–
08Garfield County, UTUT5,2569–
09Wasatch County, UTUT38,5149–
10Beaver County, UTUT7,3019–
11Kane County, UTUT8,59710–
12Washington County, UTUT213,67010–
13Daggett County, UTUT93411–
14Sevier County, UTUT22,82711–
15Millard County, UTUT14,05712–
16Utah County, UTUT759,85912–
17Iron County, UTUT67,14113–
18Sanpete County, UTUT31,45314–
19Cache County, UTUT145,00015–
20Box Elder County, UTUT65,32015–
21Grand County, UTUT9,79017–
22Davis County, UTUT381,22717–
23Duchesne County, UTUT20,85619–
24Salt Lake County, UTUT1,220,91624–
25Weber County, UTUT278,17424–
26Carbon County, UTUT20,68029–
27Uintah County, UTUT38,27831–
28Tooele County, UTUT87,46131–
29San Juan County, UTUT14,54267–
SHOWING 1–29 OF 29

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS