Ranking of New Hampshire 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 12.91K people in New Hampshire with Canadian ancestry. Among all New Hampshire counties, Hillsborough County had the highest population with Canadian ancestry (4.56K), followed by Rockingham County (2.81K), and Merrimack County (1.38K).

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 New Hampshire.

Data Source: US Census Bureau.
Ranking of New Hampshire Counties By Population with Canadian Ancestry in 2021
Hillsborough County
Rockingham County
Merrimack County
Strafford County
Grafton County
Cheshire County
Carroll County
Coos County
Sullivan County
Belknap County
Ranking of New Hampshire Counties By Population with Canadian Ancestry in 2021
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Rank County Population
1 Hillsborough County 4556
2 Rockingham County 2808
3 Merrimack County 1380
4 Strafford County 1050
5 Grafton County 917
6 Cheshire County 766
7 Carroll County 394
8 Coos County 373
9 Sullivan County 371
10 Belknap County 291