Ranking of Massachusetts Counties By Population with British Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 34.85K people in Massachusetts with British ancestry. Among all Massachusetts counties, Middlesex County had the highest population with British ancestry (11.38K), followed by Norfolk County (3.98K), and Worcester County (3.85K).
The chart and table below shows the top 10 counties with high number of people with British ancestry.
You can see similar information for other states and for other ancestry groups in Massachusetts.
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Related Topics: Massachusetts ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Massachusetts Counties By Population with British Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Middlesex County | 11380 |
| 2 | Norfolk County | 3982 |
| 3 | Worcester County | 3853 |
| 4 | Essex County | 3340 |
| 5 | Suffolk County | 3242 |
| 6 | Plymouth County | 2047 |
| 7 | Barnstable County | 1861 |
| 8 | Bristol County | 1349 |
| 9 | Hampshire County | 1127 |
| 10 | Hampden County | 1106 |
| 11 | Franklin County | 796 |
| 12 | Berkshire County | 602 |
| 13 | Nantucket County | 93 |
| 14 | Dukes County | 77 |