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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 22.89K people in Massachusetts with Finnish ancestry (0.33% of Massachusetts population). Among all Massachusetts counties, Worcester County had the highest percentage of its population with Finnish ancestry (0.81%), followed by Barnstable County (0.63%), and Franklin County (0.61%).

The chart and table below shows the top 10 counties with high percentage of its population having Finnish 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 Finnish Ancestry in 2021
Worcester County
Barnstable County
Franklin County
Plymouth County
Hampshire County
Berkshire County
Essex County
Middlesex County
Nantucket County
Bristol County
Ranking of Massachusetts Counties By Percentage of Population with Finnish Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Worcester County 0.81
2 Barnstable County 0.63
3 Franklin County 0.61
4 Plymouth County 0.38
5 Hampshire County 0.37
6 Berkshire County 0.34
7 Essex County 0.28
8 Middlesex County 0.26
9 Nantucket County 0.23
10 Bristol County 0.22
10 Norfolk County 0.22
11 Dukes County 0.17
12 Hampden County 0.14
13 Suffolk County 0.13