Ranking of Utah Counties By Percentage of 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 (5.94% of Utah population). Among all Utah counties, Grand County had the highest percentage of its population with Irish ancestry (21.38%), followed by Kane County (10.64%), and Wayne County (10.16%).

The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Irish Ancestry in 2021
Grand County
Kane County
Wayne County
Emery County
Garfield County
Beaver County
Washington County
Summit County
Carbon County
Duchesne County
Ranking of Utah Counties By Percentage of Population with Irish Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Grand County 21.38
2 Kane County 10.64
3 Wayne County 10.16
4 Emery County 10.06
5 Garfield County 9.43
6 Beaver County 8.56
7 Washington County 8.52
8 Summit County 8.31
9 Carbon County 7.58
10 Duchesne County 7.04
11 Iron County 6.94
12 Piute County 6.91
13 Weber County 6.63
14 Davis County 6.33
15 Wasatch County 6.06
16 Uintah County 5.99
17 Salt Lake County 5.74
18 Daggett County 5.67
19 Cache County 5.20
19 Sevier County 5.20
20 Box Elder County 5.09
21 Sanpete County 5.07
22 Utah County 4.94
23 Tooele County 4.58
24 Juab County 4.52
25 Millard County 4.25
26 Morgan County 3.85
27 San Juan County 3.74
28 Rich County 3.55