RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Belgian population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Belgian ancestry (2024 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. The median across all 21 is 0.1%. Biggest climber in the top 100 since 2020: Gloucester County, NJ, up 10 places to #9.

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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

01▲2Hunterdon County, NJNJ131,7810.1%−0.1 pts

02Sussex County, NJNJ148,0630.1%0.0 pts

03▲1Morris County, NJNJ524,2510.1%0.0 pts

04▲7Ocean County, NJNJ673,7460.1%−0.1 pts

05▲1Middlesex County, NJNJ883,3350.1%+0.1 pts

06▲8Somerset County, NJNJ356,4860.1%0.0 pts

07▲9Cumberland County, NJNJ157,1480.1%+0.1 pts

08▲1Bergen County, NJNJ977,0260.1%0.0 pts

09▲10Gloucester County, NJNJ312,6380.1%0.0 pts

10▲2Hudson County, NJNJ735,0330.1%0.0 pts

11▲2Burlington County, NJNJ481,4390.1%0.0 pts

12▼11Salem County, NJNJ66,2800.1%−0.1 pts

13▲2Essex County, NJNJ896,3790.1%0.0 pts

14▲3Camden County, NJNJ535,7990.1%0.0 pts

15▼10Passaic County, NJNJ531,6240.0%−0.1 pts

16▼9Mercer County, NJNJ399,2890.0%−0.1 pts

17▼9Monmouth County, NJNJ651,0350.0%0.0 pts

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

19▼9Warren County, NJNJ112,9530.0%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 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES