Ranking of New Hampshire Counties By Percentage of Population with Swiss Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.52K people in New Hampshire with Swiss ancestry (0.18% of New Hampshire population). Among all New Hampshire counties, Carroll County had the highest percentage of its population with Swiss ancestry (0.32%), followed by Grafton County (0.29%), and Strafford County (0.26%).

The chart and table below shows the top 10 counties with high percentage of its population having Swiss 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 Percentage of Population with Swiss Ancestry in 2021
Carroll County
Grafton County
Strafford County
Rockingham County
Cheshire County
Coos County
Hillsborough County
Merrimack County
Sullivan County
Belknap County
Ranking of New Hampshire Counties By Percentage of Population with Swiss Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Carroll County 0.32
2 Grafton County 0.29
3 Strafford County 0.26
4 Rockingham County 0.22
5 Cheshire County 0.16
5 Coos County 0.16
6 Hillsborough County 0.14
6 Merrimack County 0.14
7 Sullivan County 0.13
8 Belknap County 0.09