Ranking of Massachusetts Counties By Population with Canadian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 42.11K people in Massachusetts with Canadian ancestry. Among all Massachusetts counties, Middlesex County had the highest population with Canadian ancestry (10.41K), followed by Essex County (6.41K), and Worcester County (6.17K).

The chart and table below shows the top 10 counties with high number of people with Canadian 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 Population with Canadian Ancestry in 2021
Middlesex County
Essex County
Worcester County
Norfolk County
Plymouth County
Suffolk County
Hampden County
Bristol County
Barnstable County
Hampshire County
Ranking of Massachusetts Counties By Population with Canadian Ancestry in 2021
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Rank County Population
1 Middlesex County 10411
2 Essex County 6411
3 Worcester County 6172
4 Norfolk County 4845
5 Plymouth County 4045
6 Suffolk County 2495
7 Hampden County 2483
8 Bristol County 2035
9 Barnstable County 1446
10 Hampshire County 817
11 Berkshire County 484
12 Franklin County 395
13 Dukes County 73
14 Nantucket County 1