RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest South American population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are South American 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. The median across all 21 is 6,780.

South 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

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2010

01Hudson County, NJNJ735,03375,777+12%

02Bergen County, NJNJ977,02658,783+39%

03Union County, NJNJ601,86357,442+29%

04Essex County, NJNJ896,37955,740+33%

05Passaic County, NJNJ531,62444,248+9%

06Middlesex County, NJNJ883,33527,818+33%

07Morris County, NJNJ524,25122,562+11%

08Somerset County, NJNJ356,48613,808+13%

09Monmouth County, NJNJ651,0359,729+58%

10Mercer County, NJNJ399,2899,437+29%

11Ocean County, NJNJ673,7466,780+20%

12Atlantic County, NJNJ278,6574,976−3%

13Burlington County, NJNJ481,4394,548+53%

14Camden County, NJNJ535,7994,408+29%

15Sussex County, NJNJ148,0633,013+50%

16Warren County, NJNJ112,9531,756+34%

17Gloucester County, NJNJ312,6381,607+50%

18Hunterdon County, NJNJ131,7811,357+8%

19Cumberland County, NJNJ157,148827−50%

20Cape May County, NJNJ93,390423+8%

21Salem County, NJNJ66,280176+5%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS