RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Puerto Rican population share, New Hampshire counties · 2020

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

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2000

01Hillsborough County, NHNH433,4152.5%–

02Rockingham County, NHNH324,0770.9%–

03Merrimack County, NHNH158,0780.8%–

04Belknap County, NHNH65,1470.7%–

05Grafton County, NHNH93,2250.7%–

06Coos County, NHNH31,3430.7%–

07Carroll County, NHNH52,7840.6%–

08Strafford County, NHNH135,0430.6%–

09Cheshire County, NHNH78,2690.4%–

10Sullivan County, NHNH43,9610.3%–

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