Ranking of Massachusetts Counties By Population with Welsh Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 23.39K people in Massachusetts with Welsh ancestry. Among all Massachusetts counties, Middlesex County had the highest population with Welsh ancestry (7.07K), followed by Worcester County (2.46K), and Essex County (2.42K).
The chart and table below shows the top 10 counties with high number of people with Welsh 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 Welsh Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Middlesex County | 7073 |
| 2 | Worcester County | 2457 |
| 3 | Essex County | 2417 |
| 4 | Norfolk County | 2063 |
| 5 | Suffolk County | 1993 |
| 6 | Plymouth County | 1616 |
| 7 | Hampshire County | 1272 |
| 8 | Bristol County | 1124 |
| 9 | Hampden County | 976 |
| 10 | Barnstable County | 891 |
| 11 | Berkshire County | 745 |
| 12 | Franklin County | 530 |
| 13 | Dukes County | 125 |
| 14 | Nantucket County | 106 |