RANKING · 2020 CENSUS · 10 SHOWN OF 10

Largest Italian population, New Hampshire counties · 2020

New Hampshire counties ranked by the number of residents who are Italian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Italian Americans: full group profile →

New HampshireAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPITALIAN POPULATIONVS 2010

01Rockingham County, NHNH324,07744,692+2%

02Hillsborough County, NHNH433,41541,014−1%

03Strafford County, NHNH135,04312,486+8%

04Merrimack County, NHNH158,07812,448−12%

05Cheshire County, NHNH78,2696,740+0%

06Grafton County, NHNH93,2256,007+4%

07Belknap County, NHNH65,1475,808+14%

08Carroll County, NHNH52,7843,866−2%

09Sullivan County, NHNH43,9612,398−22%

10Coos County, NHNH31,3431,863−1%

SHOWING 1–10 OF 10

Download CSV (full list, 10 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS