RANKING · 2024 ACS · 21 SHOWN OF 21

Most racially diverse, New Jersey counties

New Jersey counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

Flip the list · Least racially diverse, US counties →

New JerseyAll states All rankings

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

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Essex County, NJNJ896,37991–

02Middlesex County, NJNJ883,33591–

03Hudson County, NJNJ735,03390–

04Mercer County, NJNJ399,28989–

05Union County, NJNJ601,86389–

06Somerset County, NJNJ356,48685–

07Cumberland County, NJNJ157,14884–

08Bergen County, NJNJ977,02682–

09Camden County, NJNJ535,79981–

10Passaic County, NJNJ531,62481–

11Atlantic County, NJNJ278,65780–

12Burlington County, NJNJ481,43971–

13Morris County, NJNJ524,25166–

14Salem County, NJNJ66,28059–

15Monmouth County, NJNJ651,03558–

16Gloucester County, NJNJ312,63854–

17Warren County, NJNJ112,95353–

18Hunterdon County, NJNJ131,78144–

19Sussex County, NJNJ148,06343–

20Ocean County, NJNJ673,74641–

21Cape May County, NJNJ93,39036–

SHOWING 1–21 OF 21

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

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES