Ranking of Utah Counties By Population with Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 191.87K people in Utah with Irish ancestry. Among all Utah counties, Salt Lake County had the highest population with Irish ancestry (67.32K), followed by Utah County (32.02K), and Davis County (22.71K).

The chart and table below shows the top 10 counties with high number of people with Irish ancestry.

You can see similar information for other states and for other ancestry groups in Utah.

Data Source: US Census Bureau.
Ranking of Utah Counties By Population with Irish Ancestry in 2021
Salt Lake County
Utah County
Davis County
Weber County
Washington County
Cache County
Iron County
Summit County
Tooele County
Box Elder County
Ranking of Utah Counties By Population with Irish Ancestry in 2021
0 of 0
Rank County Population
1 Salt Lake County 67321
2 Utah County 32021
3 Davis County 22711
4 Weber County 17204
5 Washington County 15038
6 Cache County 6849
7 Iron County 3877
8 Summit County 3503
9 Tooele County 3268
10 Box Elder County 2895
11 Uintah County 2125
12 Wasatch County 2063
13 Grand County 2059
14 Carbon County 1532
15 Sanpete County 1444
16 Duchesne County 1384
17 Sevier County 1117
18 Emery County 990
19 Kane County 812
20 Beaver County 596
21 Millard County 547
22 San Juan County 546
23 Juab County 526
24 Garfield County 477
25 Morgan County 468
26 Wayne County 254
27 Piute County 125
28 Rich County 89
29 Daggett County 32