RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Norwegian population share, New Jersey counties

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.

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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

01Warren County, NJNJ112,9531.1%–

02Hunterdon County, NJNJ131,7810.9%–

03Sussex County, NJNJ148,0630.8%–

04Morris County, NJNJ524,2510.8%–

05Cape May County, NJNJ93,3900.7%–

06Ocean County, NJNJ673,7460.6%–

07Monmouth County, NJNJ651,0350.6%–

08Somerset County, NJNJ356,4860.6%–

09Burlington County, NJNJ481,4390.5%–

10Gloucester County, NJNJ312,6380.4%–

11Mercer County, NJNJ399,2890.3%–

12Bergen County, NJNJ977,0260.3%–

13Atlantic County, NJNJ278,6570.3%–

14Union County, NJNJ601,8630.3%–

15Salem County, NJNJ66,2800.3%–

16Camden County, NJNJ535,7990.3%–

17Middlesex County, NJNJ883,3350.2%–

18Cumberland County, NJNJ157,1480.2%–

19Essex County, NJNJ896,3790.1%–

20Hudson County, NJNJ735,0330.1%–

21Passaic County, NJNJ531,6240.1%–

SHOWING 1–21 OF 21

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