RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Portuguese population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Portuguese ancestry (2010 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. The median across all 21 is 0.5%.

Portuguese Americans: full group profile →

New JerseyAll states All rankings

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 –

01Union County, NJNJ601,8633.3%–

02Essex County, NJNJ896,3792.2%–

03Warren County, NJNJ112,9531.0%–

04Hudson County, NJNJ735,0331.0%–

05Middlesex County, NJNJ883,3350.9%–

06Ocean County, NJNJ673,7460.9%–

07Somerset County, NJNJ356,4860.9%–

08Monmouth County, NJNJ651,0350.8%–

09Morris County, NJNJ524,2510.7%–

10Hunterdon County, NJNJ131,7810.6%–

11Bergen County, NJNJ977,0260.5%–

12Burlington County, NJNJ481,4390.5%–

13Salem County, NJNJ66,2800.4%–

14Gloucester County, NJNJ312,6380.4%–

15Sussex County, NJNJ148,0630.3%–

16Passaic County, NJNJ531,6240.3%–

17Cape May County, NJNJ93,3900.3%–

18Camden County, NJNJ535,7990.2%–

19Mercer County, NJNJ399,2890.2%–

20Cumberland County, NJNJ157,1480.2%–

21Atlantic County, NJNJ278,6570.1%–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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