Ranking of Massachusetts Counties By Percentage of Population with Basque Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 598 people in Massachusetts with Basque ancestry (0.01% of Massachusetts population). Among all Massachusetts counties, Dukes County had the highest percentage of its population with Basque ancestry (0.04%), followed by Berkshire County (0.02%), and Worcester County (0.02%).

The chart and table below shows the top 10 counties with high percentage of its population having Basque ancestry.

You can see similar information for other states and for other ancestry groups in Massachusetts.

Data Source: US Census Bureau.
Ranking of Massachusetts Counties By Percentage of Population with Basque Ancestry in 2021
Dukes County
Berkshire County
Worcester County
Bristol County
Essex County
Middlesex County
Suffolk County
Norfolk County
Hampshire County
Plymouth County
Ranking of Massachusetts Counties By Percentage of Population with Basque Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Dukes County 0.04
2 Berkshire County 0.02
2 Worcester County 0.02
3 Bristol County 0.01
3 Essex County 0.01
3 Middlesex County 0.01
3 Suffolk County 0.01
4 Norfolk County 0.004
5 Hampshire County 0.002
5 Plymouth County 0.002