RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Italian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Italian ancestry (2020 American Community Survey). A concentration measure: Italian 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 15.7%.

Italian 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

RANKPLACESTATEPOPITALIAN SHAREVS 2010

01Gloucester County, NJNJ312,63823.9%−2.7 pts

02Monmouth County, NJNJ651,03523.7%−0.7 pts

03Ocean County, NJNJ673,74622.7%−3.9 pts

04Sussex County, NJNJ148,06322.5%−2.5 pts

05Morris County, NJNJ524,25121.8%−1.5 pts

06Warren County, NJNJ112,95320.5%−0.3 pts

07Hunterdon County, NJNJ131,78120.3%−2.3 pts

08Cape May County, NJNJ93,39019.0%−0.4 pts

09Atlantic County, NJNJ278,65717.8%−1.3 pts

10Bergen County, NJNJ977,02615.7%−4.1 pts

11Burlington County, NJNJ481,43915.7%−2.1 pts

12Camden County, NJNJ535,79915.5%−1.9 pts

13Somerset County, NJNJ356,48614.2%−2.2 pts

14Cumberland County, NJNJ157,14813.3%−1.7 pts

15Salem County, NJNJ66,28013.3%−2.5 pts

16Mercer County, NJNJ399,28911.6%−2.6 pts

17Passaic County, NJNJ531,62411.6%−3.3 pts

18Middlesex County, NJNJ883,33511.2%−2.7 pts

19Union County, NJNJ601,8639.8%−2.3 pts

20Essex County, NJNJ896,3798.6%−1.9 pts

21Hudson County, NJNJ735,0336.8%−1.4 pts

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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