RANKING · 2024 ACS · 10 SHOWN OF 10

Highest British population share, New Hampshire counties

New Hampshire counties ranked by the share of all residents who are British ancestry (2023 American Community Survey). A concentration measure: British 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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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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01Grafton County, NHNH93,2250.7%–

02Carroll County, NHNH52,7840.7%–

03Sullivan County, NHNH43,9610.7%–

04Rockingham County, NHNH324,0770.6%–

05Cheshire County, NHNH78,2690.5%–

06Merrimack County, NHNH158,0780.5%–

07Belknap County, NHNH65,1470.5%–

08Strafford County, NHNH135,0430.5%–

09Hillsborough County, NHNH433,4150.4%–

10Coos County, NHNH31,3430.3%–

SHOWING 1–10 OF 10

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