RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Dominican population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

Dominican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPDOMINICAN POPULATIONVS 2010

01Passaic County, NJNJ531,62469,257+63%

02Hudson County, NJNJ735,03353,547+40%

03Middlesex County, NJNJ883,33542,295+73%

04Bergen County, NJNJ977,02639,756+98%

05Essex County, NJNJ896,37931,108+103%

06Union County, NJNJ601,86320,677+85%

07Camden County, NJNJ535,79911,989+95%

08Atlantic County, NJNJ278,6577,380+34%

09Mercer County, NJNJ399,2895,939+104%

10Somerset County, NJNJ356,4864,620+76%

11Monmouth County, NJNJ651,0353,825+115%

12Ocean County, NJNJ673,7463,765+220%

13Morris County, NJNJ524,2513,509+43%

14Burlington County, NJNJ481,4392,896+127%

15Cumberland County, NJNJ157,1481,277−24%

16Sussex County, NJNJ148,0631,202+133%

17Gloucester County, NJNJ312,638974+133%

18Warren County, NJNJ112,953701+120%

19Hunterdon County, NJNJ131,781355+119%

20Salem County, NJNJ66,280240−48%

21Cape May County, NJNJ93,39024−48%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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