RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Puerto Rican population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Puerto Rican 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.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN POPULATIONVS 2010

01Hudson County, NJNJ735,03355,985+0%

02Essex County, NJNJ896,37950,673−13%

03Middlesex County, NJNJ883,33547,078+6%

04Camden County, NJNJ535,79943,960+11%

05Passaic County, NJNJ531,62436,106−12%

06Bergen County, NJNJ977,02633,129+25%

07Union County, NJNJ601,86329,853+17%

08Cumberland County, NJNJ157,14826,287+23%

09Ocean County, NJNJ673,74620,263+35%

10Monmouth County, NJNJ651,03520,114+14%

11Mercer County, NJNJ399,28919,293+24%

12Burlington County, NJNJ481,43917,301+42%

13Atlantic County, NJNJ278,65717,103+1%

14Morris County, NJNJ524,25113,207+24%

15Gloucester County, NJNJ312,6389,606+61%

16Somerset County, NJNJ356,4868,767+24%

17Sussex County, NJNJ148,0634,024+3%

18Salem County, NJNJ66,2803,843+81%

19Warren County, NJNJ112,9533,532+34%

20Cape May County, NJNJ93,3903,443+37%

21Hunterdon County, NJNJ131,7812,086+15%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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