RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Croatian population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Croatian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

Croatian 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

RANKPLACESTATEPOPCROATIAN POPULATIONVS 2010

01Bergen County, NJNJ977,0263,925−23%

02Monmouth County, NJNJ651,0351,003−10%

03Essex County, NJNJ896,379944+246%

04Morris County, NJNJ524,251681+44%

05Ocean County, NJNJ673,746646−6%

06Hudson County, NJNJ735,033594−41%

07Union County, NJNJ601,863571+43%

08Camden County, NJNJ535,799460+4%

09Burlington County, NJNJ481,439432+1%

10Sussex County, NJNJ148,063393+342%

11Gloucester County, NJNJ312,638363+12%

12Hunterdon County, NJNJ131,781352+63%

13Middlesex County, NJNJ883,335347−25%

14Somerset County, NJNJ356,486337+2%

15Passaic County, NJNJ531,624241−54%

16Mercer County, NJNJ399,289219−55%

17Atlantic County, NJNJ278,657136−75%

18Warren County, NJNJ112,953104−17%

19Salem County, NJNJ66,28097+1517%

20Cape May County, NJNJ93,39063−16%

21Cumberland County, NJNJ157,14822−21%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS