RANKING · 2020 CENSUS · 21 SHOWN OF 21

Most segregated, New Jersey counties · 2020

New Jersey counties ranked by the CensusEasy Segregation Score, the White vs non-White index of dissimilarity across census tracts (2023 ACS). Higher means residents are more sorted into separate neighborhoods. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

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RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Most men

RANKPLACESTATEPOPSEGREGATION SCOREVS 2000

01Essex County, NJNJ896,37962–

02Passaic County, NJNJ531,62460–

03Union County, NJNJ601,86354–

04Camden County, NJNJ535,79949–

05Salem County, NJNJ66,28049–

06Mercer County, NJNJ399,28946–

07Atlantic County, NJNJ278,65746–

08Cumberland County, NJNJ157,14843–

09Cape May County, NJNJ93,39041–

10Burlington County, NJNJ481,43940–

11Hudson County, NJNJ735,03337–

12Middlesex County, NJNJ883,33537–

13Somerset County, NJNJ356,48636–

14Monmouth County, NJNJ651,03536–

15Bergen County, NJNJ977,02635–

16Morris County, NJNJ524,25133–

17Hunterdon County, NJNJ131,78130–

18Ocean County, NJNJ673,74629–

19Gloucester County, NJNJ312,63827–

20Warren County, NJNJ112,95327–

21Sussex County, NJNJ148,06321–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES