RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Norwegian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Norwegian ancestry (2020 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.

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 2010

01Hunterdon County, NJNJ131,7811.2%+0.2 pts

02Sussex County, NJNJ148,0631.0%−0.2 pts

03Warren County, NJNJ112,9530.8%+0.0 pts

04Ocean County, NJNJ673,7460.8%−0.2 pts

05Cape May County, NJNJ93,3900.7%+0.1 pts

06Morris County, NJNJ524,2510.7%−0.1 pts

07Somerset County, NJNJ356,4860.7%+0.0 pts

08Monmouth County, NJNJ651,0350.7%−0.2 pts

09Camden County, NJNJ535,7990.5%+0.1 pts

10Gloucester County, NJNJ312,6380.5%+0.1 pts

11Burlington County, NJNJ481,4390.5%−0.0 pts

12Salem County, NJNJ66,2800.4%+0.1 pts

13Bergen County, NJNJ977,0260.4%−0.1 pts

14Mercer County, NJNJ399,2890.4%+0.0 pts

15Cumberland County, NJNJ157,1480.3%+0.1 pts

16Atlantic County, NJNJ278,6570.3%−0.1 pts

17Middlesex County, NJNJ883,3350.3%−0.1 pts

18Union County, NJNJ601,8630.3%−0.0 pts

19Passaic County, NJNJ531,6240.2%−0.1 pts

20Essex County, NJNJ896,3790.2%−0.0 pts

21Hudson County, NJNJ735,0330.2%−0.0 pts

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS