Ranking of Maine Counties By Population with Other Groups Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 162.50K people in Maine with Other Groups ancestry. Among all Maine counties, Cumberland County had the highest population with Other Groups ancestry (34.70K), followed by York County (24.25K), and Penobscot County (19.31K).

The chart and table below shows the top 10 counties with high number of people with Other Groups 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 Other Groups Ancestry in 2021
Cumberland County
York County
Penobscot County
Kennebec County
Androscoggin County
Aroostook County
Hancock County
Somerset County
Oxford County
Washington County
Ranking of Maine Counties By Population with Other Groups Ancestry in 2021
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Rank County Population
1 Cumberland County 34701
2 York County 24251
3 Penobscot County 19306
4 Kennebec County 15607
5 Androscoggin County 12333
6 Aroostook County 7554
7 Hancock County 6863
8 Somerset County 6699
9 Oxford County 6503
10 Washington County 5915
11 Waldo County 4687
12 Knox County 4540
13 Sagadahoc County 4203
14 Lincoln County 3986
15 Franklin County 3181
16 Piscataquis County 2170