Ranking of Massachusetts Counties By Percentage of Population with Portuguese Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 270.18K people in Massachusetts with Portuguese ancestry (3.86% of Massachusetts population). Among all Massachusetts counties, Bristol County had the highest percentage of its population with Portuguese ancestry (24.02%), followed by Dukes County (5.41%), and Barnstable County (4.14%).
The chart and table below shows the top 10 counties with high percentage of its population having Portuguese 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 Percentage of Population with Portuguese Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Bristol County | 24.02 |
| 2 | Dukes County | 5.41 |
| 3 | Barnstable County | 4.14 |
| 4 | Plymouth County | 3.71 |
| 5 | Nantucket County | 2.54 |
| 6 | Essex County | 2.33 |
| 7 | Middlesex County | 2.20 |
| 8 | Hampden County | 2.05 |
| 9 | Worcester County | 1.78 |
| 10 | Norfolk County | 1.58 |
| 11 | Hampshire County | 1.13 |
| 12 | Franklin County | 0.98 |
| 13 | Suffolk County | 0.95 |
| 14 | Berkshire County | 0.59 |