RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Norwegian population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Norwegian ancestry (2010 American Community Survey). A concentration measure: Norwegian 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 0.4%.

Norwegian 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

RANKPLACESTATEPOPNORWEGIAN SHAREVS –

01Sussex County, NJNJ148,0631.2%–

02Hunterdon County, NJNJ131,7811.0%–

03Ocean County, NJNJ673,7460.9%–

04Morris County, NJNJ524,2510.8%–

05Monmouth County, NJNJ651,0350.8%–

06Warren County, NJNJ112,9530.7%–

07Somerset County, NJNJ356,4860.7%–

08Cape May County, NJNJ93,3900.6%–

09Bergen County, NJNJ977,0260.5%–

10Burlington County, NJNJ481,4390.5%–

11Middlesex County, NJNJ883,3350.4%–

12Atlantic County, NJNJ278,6570.4%–

13Gloucester County, NJNJ312,6380.4%–

14Mercer County, NJNJ399,2890.4%–

15Camden County, NJNJ535,7990.4%–

16Salem County, NJNJ66,2800.4%–

17Passaic County, NJNJ531,6240.3%–

18Union County, NJNJ601,8630.3%–

19Cumberland County, NJNJ157,1480.2%–

20Hudson County, NJNJ735,0330.2%–

21Essex County, NJNJ896,3790.2%–

SHOWING 1–21 OF 21

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