RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Swedish population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Swedish ancestry (2020 American Community Survey). A concentration measure: Swedish 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 0.6%.

Swedish 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

RANKPLACESTATEPOPSWEDISH SHAREVS 2010

01Sussex County, NJNJ148,0631.7%+0.4 pts

02Cape May County, NJNJ93,3901.3%−0.3 pts

03Warren County, NJNJ112,9531.2%+0.3 pts

04Morris County, NJNJ524,2511.2%+0.2 pts

05Salem County, NJNJ66,2801.0%−0.1 pts

06Hunterdon County, NJNJ131,7811.0%−0.2 pts

07Ocean County, NJNJ673,7460.8%−0.1 pts

08Monmouth County, NJNJ651,0350.7%0.0 pts

09Burlington County, NJNJ481,4390.7%−0.1 pts

10Somerset County, NJNJ356,4860.7%−0.1 pts

11Cumberland County, NJNJ157,1480.6%−0.1 pts

12Mercer County, NJNJ399,2890.6%0.0 pts

13Gloucester County, NJNJ312,6380.6%−0.2 pts

14Bergen County, NJNJ977,0260.5%−0.1 pts

15Atlantic County, NJNJ278,6570.5%−0.2 pts

16Camden County, NJNJ535,7990.4%−0.2 pts

17Middlesex County, NJNJ883,3350.3%−0.1 pts

18Union County, NJNJ601,8630.3%−0.1 pts

19Passaic County, NJNJ531,6240.3%−0.1 pts

20Hudson County, NJNJ735,0330.2%0.0 pts

21Essex County, NJNJ896,3790.2%−0.1 pts

SHOWING 1–21 OF 21

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