RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest British population share, New Hampshire counties · 2020

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

01Strafford County, NHNH135,0431.0%–

02Sullivan County, NHNH43,9610.9%–

03Merrimack County, NHNH158,0780.9%–

04Grafton County, NHNH93,2250.9%–

05Cheshire County, NHNH78,2690.9%–

06Rockingham County, NHNH324,0770.9%–

07Hillsborough County, NHNH433,4150.6%–

08Carroll County, NHNH52,7840.6%–

09Coos County, NHNH31,3430.6%–

10Belknap County, NHNH65,1470.6%–

SHOWING 1–10 OF 10

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