Ranking of Maine Cities and Places By Percentage of Some Other Race 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 percentage of the Maine Some Other Race Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 11.30%. Among all Maine cities and places with a population of 10K or higher, Waterville city had the highest percentage of its Some Other Race Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (100.00%), followed by Augusta city (47.89%), and South Portland city (33.75%).

The chart below shows the top 10 Maine cities and places (with a population of 10K+), and the table below shows the ranking of all Maine cities and places (with a population of 10K+).

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 Cities and Places By Percentage of Some Other Race Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Waterville city
Augusta city
South Portland city
Bangor city
Westbrook city
Portland city
Auburn city
Biddeford city
Brunswick CDP
Lewiston city
Ranking of Maine Cities and Places By Percentage of Some Other Race Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank City of Place Percentage of Population (Aged 25yrs+) (%)
1 Waterville city 100.00
2 Augusta city 47.89
3 South Portland city 33.75
4 Bangor city 18.09
5 Westbrook city 14.69
6 Portland city 9.47
7 Auburn city 0.00
7 Biddeford city 0.00
7 Brunswick CDP 0.00
7 Lewiston city 0.00
7 Orono CDP 0.00
7 Saco city 0.00
7 Sanford city 0.00