RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Finnish population share, New Jersey counties · 2010

New Jersey counties ranked by the share of all residents who are Finnish ancestry (2010 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. The median across all 21 is 0.1%.

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 –

01Hunterdon County, NJNJ131,7810.3%–

02Warren County, NJNJ112,9530.1%–

03Burlington County, NJNJ481,4390.1%–

04Sussex County, NJNJ148,0630.1%–

05Atlantic County, NJNJ278,6570.1%–

06Monmouth County, NJNJ651,0350.1%–

07Cape May County, NJNJ93,3900.1%–

08Morris County, NJNJ524,2510.1%–

09Ocean County, NJNJ673,7460.1%–

10Bergen County, NJNJ977,0260.1%–

11Camden County, NJNJ535,7990.1%–

12Gloucester County, NJNJ312,6380.1%–

13Cumberland County, NJNJ157,1480.1%–

14Mercer County, NJNJ399,2890.1%–

15Somerset County, NJNJ356,4860.1%–

16Middlesex County, NJNJ883,3350.0%–

17Union County, NJNJ601,8630.0%–

18Salem County, NJNJ66,2800.0%–

19Essex County, NJNJ896,3790.0%–

20Hudson County, NJNJ735,0330.0%–

21Passaic County, NJNJ531,6240.0%–

SHOWING 1–21 OF 21

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