Ranking of Maine Cities and Places By Percentage of Two Or More Races 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 Two Or More Races population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 7.27%. Among all Maine cities and places with a population of 10K or higher, Waterville city had the highest percentage of its Two Or More Races population (aged 25 years and above) with an educational attainment of Less than High School Diploma (29.83%), followed by Saco city (20.12%), and Auburn city (18.03%).

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 Two Or More Races Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Waterville city
Saco city
Auburn city
Lewiston city
South Portland city
Orono CDP
Westbrook city
Bangor city
Augusta city
Sanford city
Ranking of Maine Cities and Places By Percentage of Two Or More Races 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 29.83
2 Saco city 20.12
3 Auburn city 18.03
4 Lewiston city 13.25
5 South Portland city 12.50
6 Orono CDP 11.93
7 Westbrook city 10.28
8 Bangor city 9.22
9 Augusta city 8.75
10 Sanford city 8.63
11 Portland city 8.14
12 Brunswick CDP 2.59
13 Biddeford city 1.25