Ranking of Maine Counties By Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 303 people in Maine with Celtic ancestry. Among all Maine counties, Cumberland County had the highest population with Celtic ancestry (80), followed by Waldo County (53), and Penobscot County (42).

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

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

Data Source: US Census Bureau.
Ranking of Maine Counties By Population with Celtic Ancestry in 2021
Cumberland County
Waldo County
Penobscot County
York County
Washington County
Hancock County
Somerset County
Androscoggin County
Kennebec County
Lincoln County
Ranking of Maine Counties By Population with Celtic Ancestry in 2021
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Rank County Population
1 Cumberland County 80
2 Waldo County 53
3 Penobscot County 42
4 York County 41
5 Washington County 26
6 Hancock County 20
7 Somerset County 13
8 Androscoggin County 8
8 Kennebec County 8
8 Lincoln County 8
9 Aroostook County 2
9 Oxford County 2