RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Swiss population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Swiss ancestry (2024 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

Swiss 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

RANKPLACESTATEPOPSWISS SHAREVS 2010

01Morris County, NJNJ524,2510.3%−0.1 pts

02Sussex County, NJNJ148,0630.3%−0.3 pts

03Somerset County, NJNJ356,4860.2%−0.0 pts

04Cape May County, NJNJ93,3900.2%−0.0 pts

05Hunterdon County, NJNJ131,7810.2%−0.2 pts

06Warren County, NJNJ112,9530.2%−0.1 pts

07Bergen County, NJNJ977,0260.2%−0.2 pts

08Burlington County, NJNJ481,4390.1%−0.1 pts

09Camden County, NJNJ535,7990.1%+0.0 pts

10Ocean County, NJNJ673,7460.1%−0.1 pts

11Monmouth County, NJNJ651,0350.1%−0.1 pts

12Mercer County, NJNJ399,2890.1%−0.0 pts

13Salem County, NJNJ66,2800.1%−0.2 pts

14Gloucester County, NJNJ312,6380.1%−0.0 pts

15Passaic County, NJNJ531,6240.1%−0.1 pts

16Hudson County, NJNJ735,0330.1%+0.0 pts

17Middlesex County, NJNJ883,3350.1%−0.0 pts

18Atlantic County, NJNJ278,6570.1%−0.1 pts

19Union County, NJNJ601,8630.1%−0.1 pts

20Essex County, NJNJ896,3790.0%−0.1 pts

21Cumberland County, NJNJ157,1480.0%−0.0 pts

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES