Ranking of Massachusetts Counties By Percentage of Population with British West Indian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 4.54K people in Massachusetts with British West Indian ancestry (0.07% of Massachusetts population). Among all Massachusetts counties, Suffolk County had the highest percentage of its population with British West Indian ancestry (0.32%), followed by Barnstable County (0.14%), and Plymouth County (0.06%).

The chart and table below shows the top 10 counties with high percentage of its population having British West Indian 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 British West Indian Ancestry in 2021
Suffolk County
Barnstable County
Plymouth County
Norfolk County
Middlesex County
Essex County
Hampden County
Hampshire County
Worcester County
Bristol County
Ranking of Massachusetts Counties By Percentage of Population with British West Indian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Suffolk County 0.32
2 Barnstable County 0.14
3 Plymouth County 0.06
4 Norfolk County 0.05
5 Middlesex County 0.03
6 Essex County 0.02
6 Hampden County 0.02
6 Hampshire County 0.02
6 Worcester County 0.02
7 Bristol County 0.01
8 Berkshire County 0.002
9 Franklin County 0.001