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%−5%

02Carroll County, NHNH52,7846.8%−14%

03Cheshire County, NHNH78,2696.2%+0%

04Sullivan County, NHNH43,9616.0%−15%

05Belknap County, NHNH65,1475.9%−11%

06Hillsborough County, NHNH433,4155.5%−11%

07Grafton County, NHNH93,2255.4%−24%

08Strafford County, NHNH135,0435.2%−10%

09Merrimack County, NHNH158,0785.1%−12%

10Rockingham County, NHNH324,0774.1%−13%

SHOWING 1–10 OF 10

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES