RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Swedish population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Swedish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

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 POPULATIONVS 2010

01Morris County, NJNJ524,2515,760+21%

02Bergen County, NJNJ977,0264,629−10%

03Ocean County, NJNJ673,7464,557−10%

04Monmouth County, NJNJ651,0354,435−6%

05Burlington County, NJNJ481,4393,007−18%

06Middlesex County, NJNJ883,3352,728−19%

07Sussex County, NJNJ148,0632,340+28%

08Mercer County, NJNJ399,2892,306+1%

09Somerset County, NJNJ356,4862,215−6%

10Camden County, NJNJ535,7992,023−35%

11Essex County, NJNJ896,3791,897−34%

12Gloucester County, NJNJ312,6381,824−22%

13Hudson County, NJNJ735,0331,661+28%

14Union County, NJNJ601,8631,496−27%

15Passaic County, NJNJ531,6241,315−31%

16Warren County, NJNJ112,9531,293+23%

17Hunterdon County, NJNJ131,7811,259−17%

18Cape May County, NJNJ93,3901,225−24%

19Atlantic County, NJNJ278,6571,196−30%

20Cumberland County, NJNJ157,148947−12%

21Salem County, NJNJ66,280646−12%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS