Ranking of Maine Counties By Percentage of American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Maine American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 33.98%. Among all Maine counties, Piscataquis County had the highest percentage of its American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (100.00%), followed by Oxford County (77.98%), and Waldo County (76.92%).
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.
| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Piscataquis County | 100.00 |
| 2 | Oxford County | 77.98 |
| 3 | Waldo County | 76.92 |
| 4 | Knox County | 55.26 |
| 5 | Somerset County | 44.55 |
| 6 | Penobscot County | 38.79 |
| 7 | Washington County | 36.71 |
| 8 | York County | 30.97 |
| 9 | Aroostook County | 30.37 |
| 10 | Lincoln County | 26.79 |
| 11 | Cumberland County | 23.69 |
| 12 | Kennebec County | 21.78 |
| 13 | Hancock County | 16.76 |
| 14 | Androscoggin County | 8.33 |
| 15 | Franklin County | 0.00 |
| 15 | Sagadahoc County | 0.00 |