RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Polish population share, New Jersey counties

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

Polish 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

RANKPLACESTATEPOPPOLISH SHAREVS 2010

01Sussex County, NJNJ148,0637.5%−1.3 pts

02Ocean County, NJNJ673,7467.1%−2.5 pts

03Hunterdon County, NJNJ131,7816.6%−3.9 pts

04Somerset County, NJNJ356,4866.1%−1.7 pts

05Cape May County, NJNJ93,3906.0%−0.8 pts

06Morris County, NJNJ524,2515.9%−1.4 pts

07Warren County, NJNJ112,9535.7%−2.9 pts

08Monmouth County, NJNJ651,0355.7%−1.7 pts

09Burlington County, NJNJ481,4395.4%−2.3 pts

10Gloucester County, NJNJ312,6385.2%−1.9 pts

11Bergen County, NJNJ977,0264.9%−2.0 pts

12Mercer County, NJNJ399,2894.9%−2.8 pts

13Camden County, NJNJ535,7994.7%−1.2 pts

14Middlesex County, NJNJ883,3354.7%−3.1 pts

15Passaic County, NJNJ531,6244.0%−1.1 pts

16Union County, NJNJ601,8633.9%−2.0 pts

17Salem County, NJNJ66,2803.7%−0.8 pts

18Atlantic County, NJNJ278,6573.5%−0.6 pts

19Hudson County, NJNJ735,0332.5%−1.3 pts

20Cumberland County, NJNJ157,1482.2%−1.3 pts

21Essex County, NJNJ896,3792.1%−0.9 pts

SHOWING 1–21 OF 21

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