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 (2023 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.

New JerseyAll states All rankings

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 2000

01Hunterdon County, NJNJ131,7811.2%–

02Sussex County, NJNJ148,0631.0%–

03Warren County, NJNJ112,9530.8%–

04Ocean County, NJNJ673,7460.8%–

05Cape May County, NJNJ93,3900.7%–

06Morris County, NJNJ524,2510.7%–

07Somerset County, NJNJ356,4860.7%–

08Monmouth County, NJNJ651,0350.7%–

09Camden County, NJNJ535,7990.5%–

10Gloucester County, NJNJ312,6380.5%–

11Burlington County, NJNJ481,4390.5%–

12Salem County, NJNJ66,2800.4%–

13Bergen County, NJNJ977,0260.4%–

14Mercer County, NJNJ399,2890.4%–

15Cumberland County, NJNJ157,1480.3%–

16Atlantic County, NJNJ278,6570.3%–

17Middlesex County, NJNJ883,3350.3%–

18Union County, NJNJ601,8630.3%–

19Passaic County, NJNJ531,6240.2%–

20Essex County, NJNJ896,3790.2%–

21Hudson County, NJNJ735,0330.2%–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES