RANKING · 2024 ACS · 10 SHOWN OF 10

Highest American population share, New Hampshire counties

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

New HampshireAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2000

01Coos County, NHNH31,3436.4%–

02Sullivan County, NHNH43,9616.2%–

03Grafton County, NHNH93,2255.5%–

04Merrimack County, NHNH158,0784.9%–

05Cheshire County, NHNH78,2694.7%–

06Rockingham County, NHNH324,0774.3%–

07Strafford County, NHNH135,0434.0%–

08Carroll County, NHNH52,7844.0%–

09Belknap County, NHNH65,1473.9%–

10Hillsborough County, NHNH433,4153.3%–

SHOWING 1–10 OF 10

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