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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 10.13K people in Massachusetts with Swiss ancestry (0.14% of Massachusetts population). Among all Massachusetts counties, Dukes County had the highest percentage of its population with Swiss ancestry (0.90%), followed by Hampshire County (0.28%), and Nantucket County (0.27%).

The chart and table below shows the top 10 counties with high percentage of its population having Swiss 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 Swiss Ancestry in 2021
Dukes County
Hampshire County
Nantucket County
Berkshire County
Barnstable County
Middlesex County
Franklin County
Norfolk County
Suffolk County
Worcester County
Ranking of Massachusetts Counties By Percentage of Population with Swiss Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Dukes County 0.90
2 Hampshire County 0.28
3 Nantucket County 0.27
4 Berkshire County 0.23
5 Barnstable County 0.20
6 Middlesex County 0.19
7 Franklin County 0.17
8 Norfolk County 0.16
8 Suffolk County 0.16
9 Worcester County 0.12
10 Essex County 0.11
11 Plymouth County 0.10
12 Hampden County 0.09
13 Bristol County 0.04