RANKING · 2024 ACS · 20 SHOWN OF 20

Highest Czech population share, Wyoming counties

Wyoming counties ranked by the share of all residents who are Czech ancestry (2024 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 20 counties in Wyoming that qualify, ranked against each other statewide. The median across all 20 is 0.4%. Biggest climber in the top 100 since 2020: Johnson County, WY, up 11 places to #3.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01Niobrara County, WYWY2,3413.7%+2.6 pts

02▲9Carbon County, WYWY14,0131.2%0.0 pts

03▲11Johnson County, WYWY8,9081.0%+0.2 pts

04▲3Campbell County, WYWY48,1450.9%−0.1 pts

05▼2Albany County, WYWY38,5580.9%+0.1 pts

06▲6Uinta County, WYWY20,7280.8%+0.4 pts

07▼6Converse County, WYWY13,8240.7%+0.4 pts

08Laramie County, WYWY102,9380.6%−0.4 pts

09▼4Natrona County, WYWY80,5260.6%−0.5 pts

10▼1Fremont County, WYWY39,4640.4%−0.2 pts

11▼1Park County, WYWY31,1710.4%+0.1 pts

12▲5Lincoln County, WYWY21,1800.4%−0.3 pts

13▲2Sheridan County, WYWY33,2410.4%−1.0 pts

14▲7Weston County, WYWY6,8400.3%−1.0 pts

15▼11Goshen County, WYWY12,6400.3%−3.0 pts

16Teton County, WYWY23,3330.1%−0.3 pts

17▲2Hot Springs County, WYWY4,6000.1%–

18▲4Sweetwater County, WYWY41,2670.1%−0.3 pts

19▲1Crook County, WYWY7,8520.1%−0.4 pts

20▼7Big Horn County, WYWY12,0240.1%0.0 pts

SHOWING 1–20 OF 20

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES