RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Croatian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Croatian ancestry (2020 American Community Survey). A concentration measure: Croatian 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 0.1%.

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 SHAREVS 2010

01Bergen County, NJNJ977,0260.4%−0.1 pts

02Hunterdon County, NJNJ131,7810.3%+0.1 pts

03Sussex County, NJNJ148,0630.3%+0.2 pts

04Monmouth County, NJNJ651,0350.2%0.0 pts

05Salem County, NJNJ66,2800.2%+0.1 pts

06Morris County, NJNJ524,2510.1%0.0 pts

07Gloucester County, NJNJ312,6380.1%0.0 pts

08Essex County, NJNJ896,3790.1%+0.1 pts

09Ocean County, NJNJ673,7460.1%0.0 pts

10Union County, NJNJ601,8630.1%0.0 pts

11Somerset County, NJNJ356,4860.1%0.0 pts

12Warren County, NJNJ112,9530.1%0.0 pts

13Burlington County, NJNJ481,4390.1%0.0 pts

14Camden County, NJNJ535,7990.1%0.0 pts

15Hudson County, NJNJ735,0330.1%−0.1 pts

16Cape May County, NJNJ93,3900.1%0.0 pts

17Mercer County, NJNJ399,2890.1%−0.1 pts

18Atlantic County, NJNJ278,6570.1%−0.2 pts

19Passaic County, NJNJ531,6240.0%−0.1 pts

20Middlesex County, NJNJ883,3350.0%0.0 pts

21Cumberland County, NJNJ157,1480.0%0.0 pts

SHOWING 1–21 OF 21

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