RANKING · 2010 CENSUS · 10 SHOWN OF 10

Highest British population share, New Hampshire counties · 2010

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, NHNH93,2251.1%–

02Merrimack County, NHNH158,0780.8%–

03Sullivan County, NHNH43,9610.6%–

04Hillsborough County, NHNH433,4150.6%–

05Cheshire County, NHNH78,2690.6%–

06Carroll County, NHNH52,7840.5%–

07Rockingham County, NHNH324,0770.5%–

08Strafford County, NHNH135,0430.5%–

09Belknap County, NHNH65,1470.5%–

10Coos County, NHNH31,3430.4%–

SHOWING 1–10 OF 10

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