RANKING · 2020 CENSUS · 10 SHOWN OF 10

Largest Mexican population, New Hampshire counties · 2020

New Hampshire counties ranked by the number of residents who are Mexican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Mexican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010

01Hillsborough County, NHNH433,4154,739+11%

02Rockingham County, NHNH324,0771,430+77%

03Grafton County, NHNH93,225668+112%

04Merrimack County, NHNH158,078651+2%

05Strafford County, NHNH135,043556+5%

06Cheshire County, NHNH78,269404+85%

07Sullivan County, NHNH43,961401+62%

08Coos County, NHNH31,343122+63%

09Carroll County, NHNH52,784116+68%

10Belknap County, NHNH65,147103−61%

SHOWING 1–10 OF 10

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS