RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Portuguese population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Portuguese ancestry (2024 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

Portuguese 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

RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010

01Union County, NJNJ601,8632.7%−0.7 pts

02Hunterdon County, NJNJ131,7811.4%+0.9 pts

03Essex County, NJNJ896,3791.4%−0.8 pts

04Somerset County, NJNJ356,4861.0%+0.2 pts

05Hudson County, NJNJ735,0330.9%−0.1 pts

06Middlesex County, NJNJ883,3350.9%+0.0 pts

07Warren County, NJNJ112,9530.8%−0.2 pts

08Monmouth County, NJNJ651,0350.8%+0.0 pts

09Sussex County, NJNJ148,0630.7%+0.4 pts

10Morris County, NJNJ524,2510.7%+0.1 pts

11Ocean County, NJNJ673,7460.6%−0.3 pts

12Bergen County, NJNJ977,0260.5%+0.0 pts

13Burlington County, NJNJ481,4390.4%−0.1 pts

14Passaic County, NJNJ531,6240.4%+0.0 pts

15Cape May County, NJNJ93,3900.3%+0.0 pts

16Gloucester County, NJNJ312,6380.3%−0.1 pts

17Camden County, NJNJ535,7990.2%+0.0 pts

18Atlantic County, NJNJ278,6570.2%+0.1 pts

19Mercer County, NJNJ399,2890.2%−0.0 pts

20Salem County, NJNJ66,2800.1%−0.3 pts

21Cumberland County, NJNJ157,1480.1%−0.1 pts

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES