Ranking of Maine Counties By Percentage of Hispanic or Latino of All Races Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Maine Hispanic or Latino of All Races population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 23.41%. Among all Maine counties, Lincoln County had the highest percentage of its Hispanic or Latino of All Races population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (44.48%), followed by Somerset County (38.12%), and Waldo County (37.25%).

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 Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Lincoln County
Somerset County
Waldo County
Knox County
Aroostook County
York County
Kennebec County
Franklin County
Oxford County
Washington County
Ranking of Maine Counties By Percentage of Hispanic or Latino of All Races Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Lincoln County 44.48
2 Somerset County 38.12
3 Waldo County 37.25
4 Knox County 36.17
5 Aroostook County 34.20
6 York County 32.25
7 Kennebec County 27.61
8 Franklin County 26.99
9 Oxford County 26.19
10 Washington County 25.40
11 Penobscot County 22.84
12 Piscataquis County 22.35
13 Sagadahoc County 16.67
14 Androscoggin County 16.13
15 Hancock County 15.58
16 Cumberland County 13.25