RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Belgian population share, New Jersey counties · 2020

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

Belgian 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

RANKPLACESTATEPOPBELGIAN SHAREVS 2010

01Salem County, NJNJ66,2800.2%+0.1 pts

02Sussex County, NJNJ148,0630.2%+0.0 pts

03Hunterdon County, NJNJ131,7810.2%−0.0 pts

04Morris County, NJNJ524,2510.1%+0.0 pts

05Passaic County, NJNJ531,6240.1%+0.0 pts

06Middlesex County, NJNJ883,3350.1%+0.1 pts

07Mercer County, NJNJ399,2890.1%−0.0 pts

08Monmouth County, NJNJ651,0350.1%+0.0 pts

09Bergen County, NJNJ977,0260.1%−0.0 pts

10Warren County, NJNJ112,9530.1%+0.0 pts

11Ocean County, NJNJ673,7460.1%−0.1 pts

12Hudson County, NJNJ735,0330.1%−0.0 pts

13Burlington County, NJNJ481,4390.0%−0.0 pts

14Somerset County, NJNJ356,4860.0%−0.1 pts

15Essex County, NJNJ896,3790.0%−0.0 pts

16Cumberland County, NJNJ157,1480.0%+0.0 pts

17Camden County, NJNJ535,7990.0%−0.0 pts

18Cape May County, NJNJ93,3900.0%−0.1 pts

19Gloucester County, NJNJ312,6380.0%−0.0 pts

20Union County, NJNJ601,8630.0%−0.0 pts

21Atlantic County, NJNJ278,6570.0%−0.0 pts

SHOWING 1–21 OF 21

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