Ranking of Massachusetts Counties By White 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 Massachusetts White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 238,028. Among all Massachusetts counties, Bristol County had the highest White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (44,234), followed by Middlesex County (38,603), and Worcester County (33,606).

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 White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Bristol County
Middlesex County
Worcester County
Hampden County
Essex County
Suffolk County
Norfolk County
Plymouth County
Barnstable County
Berkshire County
Ranking of Massachusetts Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Bristol County 44234
2 Middlesex County 38603
3 Worcester County 33606
4 Hampden County 28896
5 Essex County 28391
6 Suffolk County 19622
7 Norfolk County 13167
8 Plymouth County 13092
9 Barnstable County 5785
10 Berkshire County 5490
11 Hampshire County 3769
12 Franklin County 2921
13 Dukes County 325
14 Nantucket County 127