Ranking of Idaho Cities and Places By Percentage of Population with Welsh Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 24.99K people in Idaho with Welsh ancestry (1.38% of Idaho population). Among all Idaho cities and places with a population of at least 10K, Ammon city had the highest percentage of its population with Welsh ancestry (4.39%), followed by Star city (4.37%), and Rexburg city (2.63%).

The chart and table below shows the top 10 cities with high percentage of its population having Welsh ancestry.

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

Data Source: US Census Bureau.
Ranking of Idaho Cities and Places By Percentage of Population with Welsh Ancestry in 2021
Ammon city
Star city
Rexburg city
Hayden city
Post Falls city
Blackfoot city
Pocatello city
Meridian city
Chubbuck city
Lewiston city
Ranking of Idaho Cities and Places By Percentage of Population with Welsh Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Ammon city 4.39
2 Star city 4.37
3 Rexburg city 2.63
4 Hayden city 1.99
5 Post Falls city 1.98
6 Blackfoot city 1.91
6 Pocatello city 1.91
7 Meridian city 1.86
8 Chubbuck city 1.73
9 Lewiston city 1.50
10 Boise City city 1.44
11 Coeur d'Alene city 1.31
12 Burley city 1.26
13 Idaho Falls city 1.21
14 Eagle city 1.15
15 Twin Falls city 1.09
16 Garden City city 1.02
17 Nampa city 0.92
18 Moscow city 0.78
18 Mountain Home city 0.78
19 Caldwell city 0.27
20 Kuna city 0.21