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 (2023 ACS). This list covers the 23 counties in Wyoming that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Crook County, WYWY7,8523+13%

02Weston County, WYWY6,8404−25%

03Lincoln County, WYWY21,1807+14%

04Johnson County, WYWY8,9087+29%

05Teton County, WYWY23,3338−54%

06Sublette County, WYWY8,9298+39%

07Sheridan County, WYWY33,24110+37%

08Hot Springs County, WYWY4,60012+59%

09Niobrara County, WYWY2,34112+176%

10Campbell County, WYWY48,14512+21%

11Park County, WYWY31,17112+20%

12Natrona County, WYWY80,52614−1%

13Platte County, WYWY8,63415+13%

14Uinta County, WYWY20,72815+10%

15Converse County, WYWY13,82417+18%

16Big Horn County, WYWY12,02418+17%

17Albany County, WYWY38,55827+12%

18Goshen County, WYWY12,64030+42%

19Sweetwater County, WYWY41,26731+24%

20Washakie County, WYWY7,59735+27%

21Laramie County, WYWY102,93839+20%

22Carbon County, WYWY14,01343+28%

23Fremont County, WYWY39,46446+224%

SHOWING 1–23 OF 23

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