RANKING · 2010 CENSUS · 23 SHOWN OF 23

Highest Irish population share, Wyoming counties · 2010

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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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

RANKPLACESTATEPOPIRISH SHAREVS 2000

01Johnson County, WYWY8,90822.4%–

02Converse County, WYWY13,82419.8%–

03Weston County, WYWY6,84019.3%–

04Niobrara County, WYWY2,34117.7%–

05Platte County, WYWY8,63417.3%–

06Sheridan County, WYWY33,24116.3%–

07Campbell County, WYWY48,14515.9%–

08Goshen County, WYWY12,64015.5%–

09Laramie County, WYWY102,93815.5%–

10Park County, WYWY31,17115.4%–

11Hot Springs County, WYWY4,60015.3%–

12Albany County, WYWY38,55815.3%–

13Natrona County, WYWY80,52615.2%–

14Crook County, WYWY7,85214.5%–

15Carbon County, WYWY14,01314.4%–

16Sweetwater County, WYWY41,26713.0%–

17Teton County, WYWY23,33313.0%–

18Fremont County, WYWY39,46412.2%–

19Uinta County, WYWY20,72812.0%–

20Washakie County, WYWY7,59711.7%–

21Sublette County, WYWY8,92911.3%–

22Big Horn County, WYWY12,02410.4%–

23Lincoln County, WYWY21,1807.5%–

SHOWING 1–23 OF 23

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