RANKING · 2024 ACS · 23 SHOWN OF 23

Highest Irish population share, Wyoming counties

Wyoming counties ranked by the share of all residents who are Irish ancestry (2024 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 23 counties in Wyoming that qualify, ranked against each other statewide. The median across all 23 is 11.1%. Biggest climber in the top 100 since 2020: Hot Springs County, WY, up 11 places to #1.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2010

01▲11Hot Springs County, WYWY4,60019.0%+3.7 pts

02▲8Albany County, WYWY38,55815.3%0.0 pts

03Teton County, WYWY23,33314.1%+1.1 pts

04▲1Goshen County, WYWY12,64013.7%−1.8 pts

05▼1Carbon County, WYWY14,01313.7%−0.7 pts

06Natrona County, WYWY80,52613.4%−1.9 pts

07Weston County, WYWY6,84013.2%−6.1 pts

08▲1Crook County, WYWY7,85213.1%−1.4 pts

09▼8Niobrara County, WYWY2,34113.0%−4.6 pts

10▼2Laramie County, WYWY102,93813.0%−2.5 pts

11▲5Park County, WYWY31,17111.8%−3.6 pts

12▼1Sublette County, WYWY8,92911.1%−0.2 pts

13▲9Lincoln County, WYWY21,18011.0%+3.4 pts

14▲9Johnson County, WYWY8,90810.7%−11.7 pts

15▼1Fremont County, WYWY39,46410.3%−1.9 pts

16▲3Platte County, WYWY8,63410.1%−7.2 pts

17▲4Sheridan County, WYWY33,2419.3%−7.0 pts

18▼16Converse County, WYWY13,8249.3%−10.5 pts

19▼4Uinta County, WYWY20,7289.2%−2.7 pts

20▼3Campbell County, WYWY48,1459.0%−6.9 pts

21▼1Washakie County, WYWY7,5978.7%−3.0 pts

22▼4Sweetwater County, WYWY41,2678.6%−4.4 pts

23▼10Big Horn County, WYWY12,0248.0%−2.4 pts

SHOWING 1–23 OF 23

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