RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Swiss population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Swiss ancestry (2023 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.

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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 2000

01Warren County, NJNJ112,9530.6%–

02Hunterdon County, NJNJ131,7810.4%–

03Sussex County, NJNJ148,0630.4%–

04Morris County, NJNJ524,2510.4%–

05Salem County, NJNJ66,2800.4%–

06Somerset County, NJNJ356,4860.2%–

07Cape May County, NJNJ93,3900.2%–

08Monmouth County, NJNJ651,0350.2%–

09Bergen County, NJNJ977,0260.2%–

10Gloucester County, NJNJ312,6380.2%–

11Ocean County, NJNJ673,7460.2%–

12Passaic County, NJNJ531,6240.2%–

13Burlington County, NJNJ481,4390.1%–

14Mercer County, NJNJ399,2890.1%–

15Middlesex County, NJNJ883,3350.1%–

16Union County, NJNJ601,8630.1%–

17Atlantic County, NJNJ278,6570.1%–

18Cumberland County, NJNJ157,1480.1%–

19Camden County, NJNJ535,7990.1%–

20Hudson County, NJNJ735,0330.1%–

21Essex County, NJNJ896,3790.1%–

SHOWING 1–21 OF 21

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