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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 136.47K people in New Hampshire with Italian ancestry (9.95% of New Hampshire population). Among all New Hampshire counties, Rockingham County had the highest percentage of its population with Italian ancestry (14.17%), followed by Hillsborough County (9.83%), and Strafford County (8.87%).

The chart and table below shows the top 10 counties with high percentage of its population having Italian 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 Italian Ancestry in 2021
Rockingham County
Hillsborough County
Strafford County
Cheshire County
Belknap County
Carroll County
Merrimack County
Grafton County
Coos County
Sullivan County
Ranking of New Hampshire Counties By Percentage of Population with Italian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Rockingham County 14.17
2 Hillsborough County 9.83
3 Strafford County 8.87
4 Cheshire County 8.77
5 Belknap County 8.76
6 Carroll County 8.56
7 Merrimack County 7.81
8 Grafton County 6.83
9 Coos County 6.18
10 Sullivan County 5.97