European Immigrant Communities Across New Jersey: A County‑by‑County Overview

European migration has shaped New Jersey for more than a century. Today, the state remains home to diverse communities from Eastern, Western, Northern, and Southern Europe. This guide highlights where European‑born residents and their descendants are most commonly found across New Jersey’s 21 counties.

GreenCardLawyer.com supports individuals and families from every European nation as they navigate the U.S. immigration system.

Bergen County

European communities we assist: Long‑established Italian and Irish families, as well as newer arrivals from Eastern Europe, including Ukrainians, Russians, and Armenians. Northern European groups such as Germans and Dutch also have a presence.

Essex County

European communities we assist: Portuguese and Italian families with deep roots, along with growing Albanian, Greek, and Eastern European populations.

Hudson County

European communities we assist: Communities from the Iberian Peninsula, the Balkans, and the Caucasus, including Portuguese, Albanian, Armenian, and Georgian residents.

Union County

European communities we assist: Strong Lusophone and Slavic representation, including Portuguese, Polish, Ukrainian, and Serbian families.

Middlesex County

European communities we assist: Central and Eastern European communities such as Polish, Hungarian, Romanian, and Ukrainian residents.

Passaic County

European communities we assist: Balkan and Eastern European groups including Albanians, Bosnians, Croatians, Serbians, and Macedonians.

Morris County

European communities we assist: A mix of Western and Eastern European backgrounds, including German, Irish, Greek, and Russian families.

Somerset County

European communities we assist: Residents with roots in Central and Northern Europe, including British‑born, German, Polish, and Ukrainian families.

Camden County

European communities we assist: Families with heritage from Ireland, Italy, Germany, and Eastern Europe.

Burlington County

European communities we assist: Northern and Western European backgrounds including German, Irish, British‑born, and Dutch families, along with Eastern European newcomers.

Mercer County

European communities we assist: A blend of Western and Eastern European heritage, including Italian, Irish, Polish, and Russian families.

Monmouth County

European communities we assist: Residents with ancestry from Italy, Ireland, Russia, and Central Europe.

Ocean County

European communities we assist: Significant Eastern European presence, including Russian, Ukrainian, and Belarusian families, along with Italian heritage communities.

Atlantic County

European communities we assist: Iberian, Slavic, and Mediterranean backgrounds, including Portuguese, Spanish, Ukrainian, and Italian families.

Gloucester County

European communities we assist: Families with roots in Ireland, Italy, Germany, and Central Europe.

Cumberland County

European communities we assist: Communities with Portuguese, Italian, and Eastern European heritage.

Salem County

European communities we assist: Smaller but steady populations with Irish, German, and Italian ancestry.

Hunterdon County

European communities we assist: Northern and Western European backgrounds including Dutch, German, British‑born, and Irish families.

Warren County

European communities we assist: Residents with Italian, Irish, German, and Central European heritage.

Sussex County

European communities we assist: Northern and Eastern European backgrounds including German, Polish, and other Slavic families.

Cape May County

European communities we assist: Irish, Italian, and Eastern European communities, including seasonal and long‑term residents.

How GreenCardLawyer.com Supports European Immigrants

We assist clients from every European nation, including:

  • Albania
  • Armenia
  • Austria
  • Belarus
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • France
  • Georgia
  • Germany
  • Greece
  • Hungary
  • Iceland
  • Ireland
  • Italy
  • Latvia
  • Lithuania
  • Moldova
  • Montenegro
  • Netherlands
  • North Macedonia
  • Norway
  • Poland
  • Portugal
  • Romania
  • Russia
  • Serbia
  • Slovakia
  • Slovenia
  • Spain
  • Sweden
  • Switzerland
  • Turkey
  • Ukraine

Our services include family‑based immigration, employment visas, naturalization, consular processing, waivers, and humanitarian relief.

Where do European immigrants live in New Jersey

European communities are spread across all 21 counties, with strong concentrations in North and Central Jersey.

Which European groups are most common in New Jersey

Italian, Irish, Polish, Portuguese, Russian, and Ukrainian communities are among the most widely represented.

Are Eastern Europeans concentrated in specific NJ counties

Yes. Eastern European families are especially present in Passaic, Bergen, Middlesex, Union, and Ocean counties.

Do European immigrants need an immigration lawyer in New Jersey

Many European immigrants seek legal help for green cards, visas, citizenship, and family‑based immigration. GreenCardLawyer.com supports clients statewide.

Managing Partner Kierulff Lassen, Esq., Nationally recognized immigration lawyer: 25+ years experience, thousands of clients helped.  

Last Updated and Reviewed Feb 9, 2026

Share the Post:

Related Posts

Request a Case Review