RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Jamaican population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Jamaican ancestry, 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 1,996.

Jamaican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPJAMAICAN POPULATIONVS 2010

01Essex County, NJNJ896,37916,612+7%

02Bergen County, NJNJ977,0268,672+68%

03Passaic County, NJNJ531,6246,003+6%

04Middlesex County, NJNJ883,3355,010+27%

05Union County, NJNJ601,8634,591−4%

06Hudson County, NJNJ735,0333,040+32%

07Mercer County, NJNJ399,2892,614−16%

08Burlington County, NJNJ481,4392,565−11%

09Monmouth County, NJNJ651,0352,481+11%

10Camden County, NJNJ535,7992,478+9%

11Morris County, NJNJ524,2511,996−5%

12Somerset County, NJNJ356,4861,960+18%

13Ocean County, NJNJ673,7461,597+51%

14Cumberland County, NJNJ157,1481,418+58%

15Gloucester County, NJNJ312,6381,224+109%

16Atlantic County, NJNJ278,657763−6%

17Warren County, NJNJ112,953253−45%

18Sussex County, NJNJ148,063210+180%

19Hunterdon County, NJNJ131,781157+32%

20Salem County, NJNJ66,280156−17%

21Cape May County, NJNJ93,39032−77%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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