Ranking of New Hampshire Counties By Population with French Canadian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 114.63K people in New Hampshire with French Canadian ancestry. Among all New Hampshire counties, Hillsborough County had the highest population with French Canadian ancestry (40.00K), followed by Rockingham County (22.65K), and Merrimack County (12.77K).

The chart and table below shows the top 10 counties with high number of people with French 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 French Canadian Ancestry in 2021
Hillsborough County
Rockingham County
Merrimack County
Strafford County
Belknap County
Cheshire County
Grafton County
Coos County
Carroll County
Sullivan County
Ranking of New Hampshire Counties By Population with French Canadian Ancestry in 2021
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Rank County Population
1 Hillsborough County 39999
2 Rockingham County 22654
3 Merrimack County 12773
4 Strafford County 10875
5 Belknap County 6327
6 Cheshire County 5801
7 Grafton County 5433
8 Coos County 4321
9 Carroll County 3306
10 Sullivan County 3142