Ranking of Maine Counties By White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Maine White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 56,427. Among all Maine counties, York County had the highest White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (8,095), followed by Cumberland County (7,181), and Penobscot County (6,559).

The chart below shows the top 10 Maine counties, and the table below shows the ranking of all Maine counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Maine Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
York County
Cumberland County
Penobscot County
Androscoggin County
Kennebec County
Aroostook County
Oxford County
Somerset County
Waldo County
Hancock County
Ranking of Maine Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 York County 8095
2 Cumberland County 7181
3 Penobscot County 6559
4 Androscoggin County 5575
5 Kennebec County 5055
6 Aroostook County 4524
7 Oxford County 3441
8 Somerset County 3195
9 Waldo County 1973
10 Hancock County 1904
11 Knox County 1846
12 Washington County 1781
13 Lincoln County 1533
14 Sagadahoc County 1511
15 Franklin County 1271
16 Piscataquis County 983