Ranking of Massachusetts Counties By 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)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Massachusetts American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 2,646. Among all Massachusetts counties, Middlesex County had the highest American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (681), followed by Suffolk County (374), and Barnstable County (325).

The chart below shows the top 10 Massachusetts counties, and the table below shows the ranking of all Massachusetts 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 Massachusetts Counties By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Middlesex County
Suffolk County
Barnstable County
Plymouth County
Essex County
Hampden County
Worcester County
Bristol County
Norfolk County
Berkshire County
Ranking of Massachusetts Counties By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Number of People
1 Middlesex County 681
2 Suffolk County 374
3 Barnstable County 325
4 Plymouth County 232
5 Essex County 193
5 Hampden County 193
6 Worcester County 175
7 Bristol County 171
8 Norfolk County 152
9 Berkshire County 93
10 Franklin County 22
10 Hampshire County 22
11 Dukes County 13