RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Romanian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Romanian ancestry (2020 American Community Survey). A concentration measure: Romanian 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 0.2%.

Romanian 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

RANKPLACESTATEPOPROMANIAN SHAREVS 2010

01Ocean County, NJNJ673,7460.3%+0.1 pts

02Monmouth County, NJNJ651,0350.3%0.0 pts

03Bergen County, NJNJ977,0260.3%−0.1 pts

04Mercer County, NJNJ399,2890.3%0.0 pts

05Warren County, NJNJ112,9530.3%0.0 pts

06Morris County, NJNJ524,2510.3%0.0 pts

07Somerset County, NJNJ356,4860.2%−0.1 pts

08Sussex County, NJNJ148,0630.2%0.0 pts

09Cape May County, NJNJ93,3900.2%+0.1 pts

10Burlington County, NJNJ481,4390.2%−0.1 pts

11Middlesex County, NJNJ883,3350.2%−0.1 pts

12Camden County, NJNJ535,7990.2%0.0 pts

13Passaic County, NJNJ531,6240.2%0.0 pts

14Essex County, NJNJ896,3790.1%−0.1 pts

15Union County, NJNJ601,8630.1%0.0 pts

16Hudson County, NJNJ735,0330.1%0.0 pts

17Atlantic County, NJNJ278,6570.1%0.0 pts

18Gloucester County, NJNJ312,6380.1%−0.1 pts

19Hunterdon County, NJNJ131,7810.1%−0.3 pts

20Salem County, NJNJ66,2800.0%−0.1 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