RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest uninsured rate, New Jersey counties · 2020

New Jersey counties ranked by the share of residents without health insurance (2020 ACS). This list covers the 21 counties in New Jersey 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 –

01Passaic County, NJNJ531,62412.6%–

02Hudson County, NJNJ735,03312.4%–

03Essex County, NJNJ896,37911.3%–

04Union County, NJNJ601,86311.2%–

05Cumberland County, NJNJ157,1489.5%–

06Atlantic County, NJNJ278,6577.7%–

07Mercer County, NJNJ399,2897.1%–

08Bergen County, NJNJ977,0267.0%–

09Middlesex County, NJNJ883,3356.8%–

10Camden County, NJNJ535,7996.4%–

11Warren County, NJNJ112,9535.7%–

12Somerset County, NJNJ356,4865.4%–

13Monmouth County, NJNJ651,0355.3%–

14Cape May County, NJNJ93,3905.1%–

15Salem County, NJNJ66,2805.0%–

16Ocean County, NJNJ673,7464.9%–

17Morris County, NJNJ524,2514.5%–

18Burlington County, NJNJ481,4394.4%–

19Gloucester County, NJNJ312,6384.2%–

20Sussex County, NJNJ148,0633.8%–

21Hunterdon County, NJNJ131,7812.8%–

SHOWING 1–21 OF 21

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS