Ranking of Montana 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 9.51K people in Montana with Welsh ancestry (0.88% of Montana population). Among all Montana cities and places with a population of at least 10K, Great Falls city had the highest percentage of its population with Welsh ancestry (1.44%), followed by Helena city (1.24%), and Bozeman city (1.13%).

The chart and table below shows the top 8 cities with high percentage of its population having Welsh ancestry.

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

Data Source: US Census Bureau.
Ranking of Montana Cities and Places By Percentage of Population with Welsh Ancestry in 2021
Great Falls city
Helena city
Bozeman city
Kalispell city
Butte-Silver Bow (balance)
Belgrade city
Missoula city
Billings city
Ranking of Montana Cities and Places By Percentage of Population with Welsh Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Great Falls city 1.44
2 Helena city 1.24
3 Bozeman city 1.13
3 Kalispell city 1.13
4 Butte-Silver Bow (balance) 1.09
5 Belgrade city 0.84
6 Missoula city 0.62
7 Billings city 0.57