RANKING · 2020 CENSUS · 29 SHOWN OF 29

Largest Irish population, Utah counties · 2020

Utah counties ranked by the number of residents who are Irish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 29 counties in Utah that qualify, ranked against each other statewide.

Irish Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2010

01Salt Lake County, UTUT1,220,91664,657+4%

02Utah County, UTUT759,85930,964+31%

03Davis County, UTUT381,22720,762+10%

04Weber County, UTUT278,17416,676+37%

05Washington County, UTUT213,67014,841+23%

06Cache County, UTUT145,0006,463+25%

07Iron County, UTUT67,1413,901+11%

08Summit County, UTUT43,1413,806+51%

09Tooele County, UTUT87,4613,526−23%

10Box Elder County, UTUT65,3202,538+34%

11Uintah County, UTUT38,2782,348+10%

12Wasatch County, UTUT38,5142,279+5%

13Grand County, UTUT9,7901,908+94%

14Sanpete County, UTUT31,4531,506+1%

15Duchesne County, UTUT20,8561,468−27%

16Carbon County, UTUT20,6801,438−8%

17Sevier County, UTUT22,8271,196+18%

18Emery County, UTUT10,1771,170+8%

19Kane County, UTUT8,597756−8%

20Beaver County, UTUT7,301642−6%

21Morgan County, UTUT13,383571+48%

22San Juan County, UTUT14,542550−19%

23Millard County, UTUT14,057524−8%

24Juab County, UTUT13,567453−6%

25Garfield County, UTUT5,256451−10%

26Wayne County, UTUT2,587276−12%

27Piute County, UTUT1,509142−7%

28Rich County, UTUT2,68760−53%

29Daggett County, UTUT93455−33%

SHOWING 1–29 OF 29

Download CSV (full list, 29 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS