RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Finnish population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Finnish ancestry (2020 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

Finnish 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

RANKPLACESTATEPOPFINNISH SHAREVS 2010

01Salem County, NJNJ66,2800.3%+0.3 pts

02Warren County, NJNJ112,9530.1%−0.0 pts

03Morris County, NJNJ524,2510.1%+0.0 pts

04Hunterdon County, NJNJ131,7810.1%−0.2 pts

05Sussex County, NJNJ148,0630.1%−0.0 pts

06Bergen County, NJNJ977,0260.1%+0.0 pts

07Gloucester County, NJNJ312,6380.1%+0.0 pts

08Monmouth County, NJNJ651,0350.1%−0.0 pts

09Camden County, NJNJ535,7990.1%−0.0 pts

10Burlington County, NJNJ481,4390.1%−0.1 pts

11Ocean County, NJNJ673,7460.1%−0.0 pts

12Union County, NJNJ601,8630.1%+0.0 pts

13Cape May County, NJNJ93,3900.0%−0.1 pts

14Hudson County, NJNJ735,0330.0%+0.0 pts

15Somerset County, NJNJ356,4860.0%−0.0 pts

16Middlesex County, NJNJ883,3350.0%−0.0 pts

17Essex County, NJNJ896,3790.0%−0.0 pts

18Passaic County, NJNJ531,6240.0%−0.0 pts

19Atlantic County, NJNJ278,6570.0%−0.1 pts

20Mercer County, NJNJ399,2890.0%−0.0 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 DECENNIAL CENSUS