RANKING · 2024 ACS · 21 SHOWN OF 21

Most uninsured people, New Jersey counties

New Jersey counties with the most residents lacking health insurance, as of the 2024 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

New JerseyAll states All rankings

SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPUNINSURED RESIDENTSVS 2020

01Essex County, NJNJ896,379101,587+15%

02Hudson County, NJNJ735,03380,971−2%

03Union County, NJNJ601,86374,705+21%

04Middlesex County, NJNJ883,33562,487+12%

05Passaic County, NJNJ531,62462,104−1%

06Bergen County, NJNJ977,02658,139−10%

07Monmouth County, NJNJ651,03533,733+3%

08Camden County, NJNJ535,79933,189+4%

09Mercer County, NJNJ399,28930,077+17%

10Ocean County, NJNJ673,74626,620−10%

11Morris County, NJNJ524,25124,058+9%

12Atlantic County, NJNJ278,65719,028−6%

13Somerset County, NJNJ356,48618,855+6%

14Burlington County, NJNJ481,43917,661−6%

15Cumberland County, NJNJ157,14815,216+16%

16Gloucester County, NJNJ312,63812,128−1%

17Sussex County, NJNJ148,0635,573+6%

18Warren County, NJNJ112,9535,295−11%

19Cape May County, NJNJ93,3904,656+1%

20Hunterdon County, NJNJ131,7813,586+5%

21Salem County, NJNJ66,2802,993−3%

SHOWING 1–21 OF 21

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