RANKING · 1990 CENSUS · 23 SHOWN OF 23

Most racially diverse, Wyoming counties · 1990

Wyoming counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different 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 –

01Fremont County, WYWY39,46444–

02Carbon County, WYWY14,01333–

03Laramie County, WYWY102,93833–

04Washakie County, WYWY7,59726–

05Sweetwater County, WYWY41,26725–

06Goshen County, WYWY12,64023–

07Albany County, WYWY38,55822–

08Big Horn County, WYWY12,02414–

09Platte County, WYWY8,63414–

10Converse County, WYWY13,82413–

11Uinta County, WYWY20,72813–

12Natrona County, WYWY80,52612–

13Park County, WYWY31,17110–

14Hot Springs County, WYWY4,60010–

15Campbell County, WYWY48,1459–

16Sheridan County, WYWY33,2419–

17Niobrara County, WYWY2,3418–

18Sublette County, WYWY8,9298–

19Teton County, WYWY23,3338–

20Johnson County, WYWY8,9087–

21Lincoln County, WYWY21,1806–

22Weston County, WYWY6,8404–

23Crook County, WYWY7,8523–

SHOWING 1–23 OF 23

Download CSV (full list, 23 rows)How this score is calculated

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