RANKING · 2020 CENSUS · 10 SHOWN OF 10

Largest Puerto Rican population, New Hampshire counties · 2020

New Hampshire counties ranked by the number of residents who are Puerto Rican origin, from the 2023 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.

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN POPULATIONVS 2000

01Hillsborough County, NHNH433,41510,197–

02Rockingham County, NHNH324,0772,816–

03Merrimack County, NHNH158,0781,185–

04Strafford County, NHNH135,043717–

05Grafton County, NHNH93,225610–

06Belknap County, NHNH65,147430–

07Cheshire County, NHNH78,269321–

08Carroll County, NHNH52,784301–

09Coos County, NHNH31,343207–

10Sullivan County, NHNH43,961110–

SHOWING 1–10 OF 10

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