RANKING · 1990 CENSUS · 23 SHOWN OF 23

Least racially diverse, Wyoming counties · 1990

Wyoming counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (1990 ACS). This list covers the 23 counties in Wyoming that qualify, ranked against each other statewide. The median across all 23 is 12.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Crook County, WYWY7,8523–

02Weston County, WYWY6,8404–

03Lincoln County, WYWY21,1806–

04Johnson County, WYWY8,9087–

05Teton County, WYWY23,3338–

06Sublette County, WYWY8,9298–

07Niobrara County, WYWY2,3418–

08Sheridan County, WYWY33,2419–

09Campbell County, WYWY48,1459–

10Hot Springs County, WYWY4,60010–

11Park County, WYWY31,17110–

12Natrona County, WYWY80,52612–

13Uinta County, WYWY20,72813–

14Converse County, WYWY13,82413–

15Platte County, WYWY8,63414–

16Big Horn County, WYWY12,02414–

17Albany County, WYWY38,55822–

18Goshen County, WYWY12,64023–

19Sweetwater County, WYWY41,26725–

20Washakie County, WYWY7,59726–

21Laramie County, WYWY102,93833–

22Carbon County, WYWY14,01333–

23Fremont County, WYWY39,46444–

SHOWING 1–23 OF 23

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