RANKING · 2020 CENSUS · 21 SHOWN OF 21

Most uninsured people, New Jersey counties · 2020

New Jersey counties with the most residents lacking health insurance, as of the 2020 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 –

01Essex County, NJNJ896,37988,499–

02Hudson County, NJNJ735,03382,920–

03Bergen County, NJNJ977,02664,617–

04Passaic County, NJNJ531,62462,861–

05Union County, NJNJ601,86361,811–

06Middlesex County, NJNJ883,33555,796–

07Monmouth County, NJNJ651,03532,666–

08Camden County, NJNJ535,79931,998–

09Ocean County, NJNJ673,74629,526–

10Mercer County, NJNJ399,28925,605–

11Morris County, NJNJ524,25122,006–

12Atlantic County, NJNJ278,65720,292–

13Burlington County, NJNJ481,43918,780–

14Somerset County, NJNJ356,48617,742–

15Cumberland County, NJNJ157,14813,164–

16Gloucester County, NJNJ312,63812,269–

17Warren County, NJNJ112,9535,982–

18Sussex County, NJNJ148,0635,256–

19Cape May County, NJNJ93,3904,613–

20Hunterdon County, NJNJ131,7813,424–

21Salem County, NJNJ66,2803,090–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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