RANKING · 2020 CENSUS · 23 SHOWN OF 23

Highest Irish population share, Wyoming counties · 2020

Wyoming counties ranked by the share of all residents who are Irish ancestry (2020 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

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2010

01Niobrara County, WYWY2,34116.1%−1.6 pts

02Converse County, WYWY13,82415.7%−4.1 pts

03Teton County, WYWY23,33314.8%+1.8 pts

04Carbon County, WYWY14,01314.6%+0.2 pts

05Goshen County, WYWY12,64013.7%−1.8 pts

06Natrona County, WYWY80,52613.1%−2.1 pts

07Weston County, WYWY6,84012.7%−6.6 pts

08Laramie County, WYWY102,93812.4%−3.1 pts

09Crook County, WYWY7,85212.2%−2.3 pts

10Albany County, WYWY38,55812.1%−3.2 pts

11Sublette County, WYWY8,92911.9%+0.7 pts

12Hot Springs County, WYWY4,60011.4%−3.9 pts

13Big Horn County, WYWY12,02411.1%+0.8 pts

14Fremont County, WYWY39,46410.7%−1.6 pts

15Uinta County, WYWY20,72810.6%−1.4 pts

16Park County, WYWY31,17110.4%−5.0 pts

17Campbell County, WYWY48,14510.1%−5.8 pts

18Sweetwater County, WYWY41,2678.8%−4.2 pts

19Platte County, WYWY8,6348.7%−8.7 pts

20Washakie County, WYWY7,5978.4%−3.2 pts

21Sheridan County, WYWY33,2418.3%−8.1 pts

22Lincoln County, WYWY21,1808.2%+0.7 pts

23Johnson County, WYWY8,9087.7%−14.7 pts

SHOWING 1–23 OF 23

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS