RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Romanian population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Romanian ancestry (2010 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 –

01Bergen County, NJNJ977,0260.4%–

02Hunterdon County, NJNJ131,7810.3%–

03Middlesex County, NJNJ883,3350.3%–

04Somerset County, NJNJ356,4860.3%–

05Burlington County, NJNJ481,4390.3%–

06Monmouth County, NJNJ651,0350.3%–

07Mercer County, NJNJ399,2890.3%–

08Morris County, NJNJ524,2510.3%–

09Camden County, NJNJ535,7990.2%–

10Warren County, NJNJ112,9530.2%–

11Essex County, NJNJ896,3790.2%–

12Sussex County, NJNJ148,0630.2%–

13Ocean County, NJNJ673,7460.2%–

14Union County, NJNJ601,8630.2%–

15Atlantic County, NJNJ278,6570.2%–

16Gloucester County, NJNJ312,6380.1%–

17Hudson County, NJNJ735,0330.1%–

18Passaic County, NJNJ531,6240.1%–

19Salem County, NJNJ66,2800.1%–

20Cape May County, NJNJ93,3900.1%–

21Cumberland County, NJNJ157,1480.1%–

SHOWING 1–21 OF 21

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