Ranking of Montana Cities and Places By Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 220 people in Montana with Celtic ancestry. Among all Montana cities and places, Corvallis CDP had the highest population with Celtic ancestry (39), followed by York CDP (22), and Helena Valley Northeast CDP (16).

The chart and table below shows the top 10 cities and places with high number of people with Celtic ancestry.

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

Related Topics: US Census 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Montana Cities and Places By Population with Celtic Ancestry in 2021
Corvallis CDP
York CDP
Helena Valley Northeast CDP
Butte-Silver Bow (balance)
Frenchtown CDP
Bigfork CDP
Unionville CDP
Four Corners CDP
Alberton town
Belfry CDP
Ranking of Montana Cities and Places By Population with Celtic Ancestry in 2021
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Rank City or Place Population
1 Corvallis CDP 39
2 York CDP 22
3 Helena Valley Northeast CDP 16
4 Butte-Silver Bow (balance) 14
5 Frenchtown CDP 13
6 Bigfork CDP 11
7 Unionville CDP 7
8 Four Corners CDP 6
9 Alberton town 3
10 Belfry CDP 1