RANKING · 2020 CENSUS · 23 SHOWN OF 23

Highest Scotch-Irish population share, Wyoming counties · 2020

Wyoming counties ranked by the share of all residents who are Scotch-Irish ancestry (2023 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.

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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

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2000

01Hot Springs County, WYWY4,6004.0%–

02Goshen County, WYWY12,6402.5%–

03Converse County, WYWY13,8242.3%–

04Sublette County, WYWY8,9292.0%–

05Platte County, WYWY8,6341.9%–

06Teton County, WYWY23,3331.8%–

07Big Horn County, WYWY12,0241.8%–

08Uinta County, WYWY20,7281.8%–

09Park County, WYWY31,1711.6%–

10Fremont County, WYWY39,4641.5%–

11Albany County, WYWY38,5581.5%–

12Carbon County, WYWY14,0131.5%–

13Lincoln County, WYWY21,1801.4%–

14Sheridan County, WYWY33,2411.3%–

15Laramie County, WYWY102,9381.2%–

16Natrona County, WYWY80,5261.2%–

17Campbell County, WYWY48,1451.2%–

18Johnson County, WYWY8,9081.1%–

19Niobrara County, WYWY2,3411.0%–

20Crook County, WYWY7,8521.0%–

21Washakie County, WYWY7,5970.9%–

22Sweetwater County, WYWY41,2670.7%–

23Weston County, WYWY6,8400.4%–

SHOWING 1–23 OF 23

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