RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest South American population share, New Hampshire counties · 2020

New Hampshire counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American 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 Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2000

01Hillsborough County, NHNH433,4150.7%–

02Rockingham County, NHNH324,0770.5%–

03Cheshire County, NHNH78,2690.3%–

04Grafton County, NHNH93,2250.3%–

05Belknap County, NHNH65,1470.3%–

06Strafford County, NHNH135,0430.3%–

07Merrimack County, NHNH158,0780.2%–

08Coos County, NHNH31,3430.2%–

09Carroll County, NHNH52,7840.2%–

10Sullivan County, NHNH43,9610.0%–

SHOWING 1–10 OF 10

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