RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Jamaican population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Jamaican ancestry (2010 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. The median across all 21 is 0.4%.

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 –

01Essex County, NJNJ896,3792.0%–

02Passaic County, NJNJ531,6241.1%–

03Union County, NJNJ601,8630.9%–

04Mercer County, NJNJ399,2890.9%–

05Burlington County, NJNJ481,4390.6%–

06Cumberland County, NJNJ157,1480.6%–

07Bergen County, NJNJ977,0260.6%–

08Somerset County, NJNJ356,4860.5%–

09Middlesex County, NJNJ883,3350.5%–

10Camden County, NJNJ535,7990.4%–

11Morris County, NJNJ524,2510.4%–

12Warren County, NJNJ112,9530.4%–

13Hudson County, NJNJ735,0330.4%–

14Monmouth County, NJNJ651,0350.4%–

15Atlantic County, NJNJ278,6570.3%–

16Salem County, NJNJ66,2800.3%–

17Gloucester County, NJNJ312,6380.2%–

18Ocean County, NJNJ673,7460.2%–

19Cape May County, NJNJ93,3900.1%–

20Hunterdon County, NJNJ131,7810.1%–

21Sussex County, NJNJ148,0630.1%–

SHOWING 1–21 OF 21

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