RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Norwegian population share, New Hampshire counties · 2020

New Hampshire counties ranked by the share of all residents who are Norwegian ancestry (2023 American Community Survey). A concentration measure: Norwegian residents as a percentage of total population. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

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

YEAR2010 2020 2024

RANKPLACESTATEPOPNORWEGIAN SHAREVS 2000

01Grafton County, NHNH93,2251.3%–

02Sullivan County, NHNH43,9611.2%–

03Cheshire County, NHNH78,2691.2%–

04Coos County, NHNH31,3431.2%–

05Carroll County, NHNH52,7841.1%–

06Rockingham County, NHNH324,0770.9%–

07Merrimack County, NHNH158,0780.9%–

08Belknap County, NHNH65,1470.9%–

09Strafford County, NHNH135,0430.8%–

10Hillsborough County, NHNH433,4150.7%–

SHOWING 1–10 OF 10

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES