RANKING · 2024 ACS · 27 SHOWN OF 27

Highest Scotch-Irish population share, Utah counties

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 27 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

01San Juan County, UTUT14,5421.3%–

02Duchesne County, UTUT20,8561.2%–

03Rich County, UTUT2,6871.1%–

04Uintah County, UTUT38,2780.9%–

05Summit County, UTUT43,1410.9%–

06Millard County, UTUT14,0570.8%–

07Utah County, UTUT759,8590.8%–

08Wasatch County, UTUT38,5140.8%–

09Iron County, UTUT67,1410.8%–

10Washington County, UTUT213,6700.7%–

11Salt Lake County, UTUT1,220,9160.7%–

12Grand County, UTUT9,7900.7%–

13Davis County, UTUT381,2270.7%–

14Box Elder County, UTUT65,3200.7%–

15Tooele County, UTUT87,4610.6%–

16Weber County, UTUT278,1740.6%–

17Garfield County, UTUT5,2560.6%–

18Kane County, UTUT8,5970.6%–

19Carbon County, UTUT20,6800.6%–

20Morgan County, UTUT13,3830.5%–

21Cache County, UTUT145,0000.5%–

22Piute County, UTUT1,5090.5%–

23Beaver County, UTUT7,3010.4%–

24Sevier County, UTUT22,8270.4%–

25Sanpete County, UTUT31,4530.3%–

26Emery County, UTUT10,1770.2%–

27Juab County, UTUT13,5670.1%–

SHOWING 1–27 OF 27

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