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. The median across all 21 is 4.9%.

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

01▲1Sussex County, NJNJ148,0637.5%−1.3 pts

02▲1Ocean County, NJNJ673,7467.1%−2.5 pts

03▼2Hunterdon County, NJNJ131,7816.6%−3.9 pts

04▲3Somerset County, NJNJ356,4866.1%−1.7 pts

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

06Morris County, NJNJ524,2515.9%−1.4 pts

07▼3Warren County, NJNJ112,9535.7%−2.9 pts

08▲1Monmouth County, NJNJ651,0355.7%−1.7 pts

09▼1Burlington County, NJNJ481,4395.4%−2.3 pts

10Gloucester County, NJNJ312,6385.2%−1.9 pts

11Bergen County, NJNJ977,0264.9%−2.0 pts

12▲1Mercer County, NJNJ399,2894.9%−2.8 pts

13▲1Camden County, NJNJ535,7994.7%−1.2 pts

14▼2Middlesex County, NJNJ883,3354.7%−3.1 pts

15▲2Passaic County, NJNJ531,6244.0%−1.1 pts

16▼1Union County, NJNJ601,8633.9%−2.0 pts

17▼1Salem 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 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES