RANKING · 2024 ACS · 21 SHOWN OF 21

Highest uninsured rate, New Jersey counties

New Jersey counties ranked by the share of residents without health insurance (2024 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 2020

01Union County, NJNJ601,86313.0%+16%

02Passaic County, NJNJ531,62412.0%−5%

03Essex County, NJNJ896,37911.9%+5%

04Hudson County, NJNJ735,03311.3%−9%

05Cumberland County, NJNJ157,14810.5%+11%

06Mercer County, NJNJ399,2897.9%+11%

07Middlesex County, NJNJ883,3357.2%+6%

08Atlantic County, NJNJ278,6577.0%−9%

09Camden County, NJNJ535,7996.4%+0%

10Bergen County, NJNJ977,0266.1%−13%

11Somerset County, NJNJ356,4865.4%+0%

12Monmouth County, NJNJ651,0355.3%+0%

13Cape May County, NJNJ93,3905.0%−2%

14Warren County, NJNJ112,9534.8%−16%

15Salem County, NJNJ66,2804.7%−6%

16Morris County, NJNJ524,2514.7%+4%

17Ocean County, NJNJ673,7464.1%−16%

18Gloucester County, NJNJ312,6384.0%−5%

19Burlington County, NJNJ481,4393.9%−11%

20Sussex County, NJNJ148,0633.8%+0%

21Hunterdon County, NJNJ131,7812.8%+0%

SHOWING 1–21 OF 21

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