Ranking of Maine Counties By Percentage of Population with Unclassified Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 303.88K people in Maine with Unclassified ancestry (22.39% of Maine population). Among all Maine counties, Sagadahoc County had the highest percentage of its population with Unclassified ancestry (26.80%), followed by Somerset County (26.12%), and Franklin County (26.09%).
The chart and table below shows the top 10 counties with high percentage of its population having Unclassified ancestry.
You can see similar information for other states and for other ancestry groups in Maine.
You may also be interested in:
Related Topics: Maine ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Maine Counties By Percentage of Population with Unclassified Ancestry in 2021
25
0 of 0
| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Sagadahoc County | 26.80 |
| 2 | Somerset County | 26.12 |
| 3 | Franklin County | 26.09 |
| 4 | Piscataquis County | 25.98 |
| 5 | Penobscot County | 25.75 |
| 6 | Washington County | 25.61 |
| 7 | Waldo County | 25.07 |
| 8 | Knox County | 24.88 |
| 9 | Oxford County | 23.07 |
| 10 | Aroostook County | 22.48 |
| 11 | Lincoln County | 22.22 |
| 12 | Kennebec County | 21.51 |
| 13 | York County | 21.40 |
| 14 | Cumberland County | 20.88 |
| 15 | Hancock County | 20.77 |
| 16 | Androscoggin County | 17.76 |