Ranking of Maine Cities and Places By Percentage of Two Or More 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 Two Or More Races population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 30.17%. Among all Maine cities and places with a population of 10K or higher, Lewiston city had the highest percentage of its Two Or More Races population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (54.87%), followed by Waterville city (27.72%), and Auburn city (27.55%).

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 High School Graduate or Equivalent in 2021
Lewiston city
Waterville city
Auburn city
Bangor city
Portland city
Saco city
South Portland city
Brunswick CDP
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 High School Graduate or Equivalent in 2021
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Rank City of Place Percentage of Population (Aged 25yrs+) (%)
1 Lewiston city 54.87
2 Waterville city 27.72
3 Auburn city 27.55
4 Bangor city 19.33
5 Portland city 17.60
6 Saco city 16.72
7 South Portland city 15.29
8 Brunswick CDP 13.79
9 Augusta city 13.13
10 Sanford city 12.13
11 Orono CDP 8.77
12 Biddeford city 7.52
13 Westbrook city 3.89