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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 35.03K people in Massachusetts with Norwegian ancestry (0.50% of Massachusetts population). Among all Massachusetts counties, Barnstable County had the highest percentage of its population with Norwegian ancestry (0.99%), followed by Dukes County (0.86%), and Nantucket County (0.85%).

The chart and table below shows the top 10 counties with high percentage of its population having Norwegian 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 Norwegian Ancestry in 2021
Barnstable County
Dukes County
Nantucket County
Franklin County
Berkshire County
Plymouth County
Hampshire County
Norfolk County
Middlesex County
Essex County
Ranking of Massachusetts Counties By Percentage of Population with Norwegian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Barnstable County 0.99
2 Dukes County 0.86
3 Nantucket County 0.85
4 Franklin County 0.71
5 Berkshire County 0.57
5 Plymouth County 0.57
6 Hampshire County 0.56
6 Norfolk County 0.56
7 Middlesex County 0.52
8 Essex County 0.50
9 Suffolk County 0.43
10 Worcester County 0.42
11 Bristol County 0.40
12 Hampden County 0.31