RANKING · 2020 CENSUS · 29 SHOWN OF 29

Highest Scotch-Irish population share, Utah counties · 2020

Utah 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 29 counties in Utah 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

01Daggett County, UTUT9347.8%–

02Rich County, UTUT2,6875.8%–

03Piute County, UTUT1,5093.9%–

04Grand County, UTUT9,7902.8%–

05Kane County, UTUT8,5971.9%–

06Duchesne County, UTUT20,8561.8%–

07San Juan County, UTUT14,5421.7%–

08Emery County, UTUT10,1771.7%–

09Carbon County, UTUT20,6801.0%–

10Millard County, UTUT14,0570.9%–

11Washington County, UTUT213,6700.9%–

12Summit County, UTUT43,1410.9%–

13Uintah County, UTUT38,2780.9%–

14Utah County, UTUT759,8590.9%–

15Salt Lake County, UTUT1,220,9160.8%–

16Weber County, UTUT278,1740.8%–

17Iron County, UTUT67,1410.8%–

18Davis County, UTUT381,2270.8%–

19Cache County, UTUT145,0000.7%–

20Sanpete County, UTUT31,4530.7%–

21Wasatch County, UTUT38,5140.6%–

22Tooele County, UTUT87,4610.6%–

23Box Elder County, UTUT65,3200.6%–

24Juab County, UTUT13,5670.6%–

25Wayne County, UTUT2,5870.6%–

26Sevier County, UTUT22,8270.5%–

27Beaver County, UTUT7,3010.4%–

28Garfield County, UTUT5,2560.4%–

29Morgan County, UTUT13,3830.2%–

SHOWING 1–29 OF 29

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