Ranking of New Hampshire Counties By 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. Among all New Hampshire counties, Rockingham County had the highest population with Italian ancestry (44.33K), followed by Hillsborough County (41.34K), and Merrimack County (11.95K).

The chart and table below shows the top 10 counties with high number of people with 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 Population with Italian Ancestry in 2021
Rockingham County
Hillsborough County
Merrimack County
Strafford County
Cheshire County
Grafton County
Belknap County
Carroll County
Sullivan County
Coos County
Ranking of New Hampshire Counties By Population with Italian Ancestry in 2021
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Rank County Population
1 Rockingham County 44331
2 Hillsborough County 41341
3 Merrimack County 11953
4 Strafford County 11578
5 Cheshire County 6704
6 Grafton County 6215
7 Belknap County 5556
8 Carroll County 4278
9 Sullivan County 2574
10 Coos County 1938