RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Jamaican population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Jamaican ancestry (2020 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

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 SHAREVS 2010

01Essex County, NJNJ896,3792.1%+0.1 pts

02Passaic County, NJNJ531,6241.2%+0.1 pts

03Cumberland County, NJNJ157,1480.9%+0.4 pts

04Bergen County, NJNJ977,0260.9%+0.4 pts

05Union County, NJNJ601,8630.8%−0.1 pts

06Mercer County, NJNJ399,2890.7%−0.1 pts

07Middlesex County, NJNJ883,3350.6%+0.1 pts

08Somerset County, NJNJ356,4860.6%+0.1 pts

09Burlington County, NJNJ481,4390.6%−0.1 pts

10Camden County, NJNJ535,7990.5%+0.0 pts

11Hudson County, NJNJ735,0330.5%+0.1 pts

12Gloucester County, NJNJ312,6380.4%+0.2 pts

13Morris County, NJNJ524,2510.4%−0.0 pts

14Monmouth County, NJNJ651,0350.4%+0.0 pts

15Atlantic County, NJNJ278,6570.3%−0.0 pts

16Ocean County, NJNJ673,7460.3%+0.1 pts

17Salem County, NJNJ66,2800.2%−0.0 pts

18Warren County, NJNJ112,9530.2%−0.2 pts

19Sussex County, NJNJ148,0630.1%+0.1 pts

20Hunterdon County, NJNJ131,7810.1%+0.0 pts

21Cape May County, NJNJ93,3900.0%−0.1 pts

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS