Ranking of Massachusetts Congressional Districts By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 4, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the population of Massachusetts (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 1,137,085. Among all Massachusetts congressional districts, MA CD 1 had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (152,431), followed by MA CD 9 (151,017), and MA CD 3 (137,237).
The chart below shows the top 9 Massachusetts congressional districts, and the table below shows the ranking of all Massachusetts congressional districts.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Massachusetts ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Massachusetts Congressional Districts By Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | Congressional District | Number of People |
|---|---|---|
| 1 | MA Congressional District 1 | 152431 |
| 2 | MA Congressional District 9 | 151017 |
| 3 | MA Congressional District 3 | 137237 |
| 4 | MA Congressional District 2 | 134580 |
| 5 | MA Congressional District 6 | 126298 |
| 6 | MA Congressional District 8 | 120927 |
| 7 | MA Congressional District 7 | 110341 |
| 8 | MA Congressional District 4 | 104298 |
| 9 | MA Congressional District 5 | 99956 |