RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest uninsured rate, New Hampshire counties · 2020

New Hampshire counties ranked by the share of residents without health insurance (2020 ACS). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

New HampshireAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS –

01Coos County, NHNH31,3438.1%–

02Carroll County, NHNH52,7847.9%–

03Grafton County, NHNH93,2257.1%–

04Sullivan County, NHNH43,9617.1%–

05Belknap County, NHNH65,1476.6%–

06Cheshire County, NHNH78,2696.2%–

07Hillsborough County, NHNH433,4156.2%–

08Merrimack County, NHNH158,0785.8%–

09Strafford County, NHNH135,0435.8%–

10Rockingham County, NHNH324,0774.7%–

SHOWING 1–10 OF 10

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS