RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Swiss population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Swiss ancestry (2010 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. The median across all 21 is 0.2%.

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 –

01Sussex County, NJNJ148,0630.6%–

02Hunterdon County, NJNJ131,7810.4%–

03Morris County, NJNJ524,2510.4%–

04Bergen County, NJNJ977,0260.3%–

05Salem County, NJNJ66,2800.3%–

06Warren County, NJNJ112,9530.3%–

07Ocean County, NJNJ673,7460.3%–

08Somerset County, NJNJ356,4860.2%–

09Cape May County, NJNJ93,3900.2%–

10Passaic County, NJNJ531,6240.2%–

11Burlington County, NJNJ481,4390.2%–

12Monmouth County, NJNJ651,0350.2%–

13Mercer County, NJNJ399,2890.2%–

14Atlantic County, NJNJ278,6570.2%–

15Essex County, NJNJ896,3790.1%–

16Union County, NJNJ601,8630.1%–

17Gloucester County, NJNJ312,6380.1%–

18Camden County, NJNJ535,7990.1%–

19Middlesex County, NJNJ883,3350.1%–

20Hudson County, NJNJ735,0330.1%–

21Cumberland County, NJNJ157,1480.1%–

SHOWING 1–21 OF 21

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