RANKING · 2024 ACS · 23 SHOWN OF 23

Highest Scotch-Irish population share, Wyoming counties

Wyoming counties ranked by the share of all residents who are Scotch-Irish ancestry (2024 American Community Survey). A concentration measure: Scotch-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 1.4%. Biggest climber in the top 100 since 2020: Niobrara County, WY, up 17 places to #2.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010

01Hot Springs County, WYWY4,6003.1%−5.3 pts

02▲17Niobrara County, WYWY2,3412.5%−1.9 pts

03▲6Park County, WYWY31,1712.0%−1.4 pts

04▲2Teton County, WYWY23,3331.9%−1.2 pts

05▲3Uinta County, WYWY20,7281.8%−3.3 pts

06▲4Fremont County, WYWY39,4641.8%−0.9 pts

07▼5Goshen County, WYWY12,6401.7%−1.8 pts

08▼1Big Horn County, WYWY12,0241.6%−1.9 pts

09▲3Carbon County, WYWY14,0131.5%−1.4 pts

10▼6Sublette County, WYWY8,9291.5%−3.1 pts

11▲9Crook County, WYWY7,8521.4%−0.9 pts

12▼7Platte County, WYWY8,6341.4%−1.2 pts

13▲8Washakie County, WYWY7,5971.4%−0.6 pts

14▼11Converse County, WYWY13,8241.3%−0.8 pts

15Laramie County, WYWY102,9381.1%−2.0 pts

16▼5Albany County, WYWY38,5581.1%−1.5 pts

17▲5Sweetwater County, WYWY41,2671.0%−2.5 pts

18▼2Natrona County, WYWY80,5261.0%−1.6 pts

19▼5Sheridan County, WYWY33,2410.9%−2.6 pts

20▼7Lincoln County, WYWY21,1800.8%−0.7 pts

21▼4Campbell County, WYWY48,1450.6%−1.5 pts

22▼4Johnson County, WYWY8,9080.5%−2.2 pts

23Weston County, WYWY6,8400.2%−3.0 pts

SHOWING 1–23 OF 23

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