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 (2023 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.

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

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2000

01Hot Springs County, WYWY4,60019.0%–

02Albany County, WYWY38,55815.3%–

03Teton County, WYWY23,33314.1%–

04Goshen County, WYWY12,64013.7%–

05Carbon County, WYWY14,01313.7%–

06Natrona County, WYWY80,52613.4%–

07Weston County, WYWY6,84013.2%–

08Crook County, WYWY7,85213.1%–

09Niobrara County, WYWY2,34113.0%–

10Laramie County, WYWY102,93813.0%–

11Park County, WYWY31,17111.8%–

12Sublette County, WYWY8,92911.1%–

13Lincoln County, WYWY21,18011.0%–

14Johnson County, WYWY8,90810.7%–

15Fremont County, WYWY39,46410.3%–

16Platte County, WYWY8,63410.1%–

17Sheridan County, WYWY33,2419.3%–

18Converse County, WYWY13,8249.3%–

19Uinta County, WYWY20,7289.2%–

20Campbell County, WYWY48,1459.0%–

21Washakie County, WYWY7,5978.7%–

22Sweetwater County, WYWY41,2678.6%–

23Big Horn County, WYWY12,0248.0%–

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