RANKING · 2024 ACS · 10 SHOWN OF 10

Highest uninsured rate, New Hampshire counties

New Hampshire counties ranked by the share of residents without health insurance (2024 ACS). 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 ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2020

01Coos County, NHNH31,3437.7%−0.4 pts

02Carroll County, NHNH52,7846.8%−1.1 pts

03Cheshire County, NHNH78,2696.2%+0.0 pts

04Sullivan County, NHNH43,9616.0%−1.1 pts

05Belknap County, NHNH65,1475.9%−0.7 pts

06Hillsborough County, NHNH433,4155.5%−0.7 pts

07Grafton County, NHNH93,2255.4%−1.7 pts

08Strafford County, NHNH135,0435.2%−0.6 pts

09Merrimack County, NHNH158,0785.1%−0.7 pts

10Rockingham County, NHNH324,0774.1%−0.6 pts

SHOWING 1–10 OF 10

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES