RANKING · 2024 ACS · 21 SHOWN OF 21

Largest Slovak population, New Jersey counties

New Jersey counties ranked by the number of residents who are Slovak ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide. The median across all 21 is 1,037.

Slovak 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

RANKPLACESTATEPOPSLOVAK POPULATIONVS 2010

01▲1Ocean County, NJNJ673,7463,060−21%

02▼1Middlesex County, NJNJ883,3353,045−50%

03▲2Morris County, NJNJ524,2512,304−27%

04▼1Monmouth County, NJNJ651,0352,036−28%

05▲3Somerset County, NJNJ356,4861,988−31%

06▼2Union County, NJNJ601,8631,906−38%

07▲2Mercer County, NJNJ399,2891,863−36%

08▼2Bergen County, NJNJ977,0261,850−36%

09▼2Burlington County, NJNJ481,4391,716−21%

10Passaic County, NJNJ531,6241,071−47%

11▲1Hunterdon County, NJNJ131,7811,037−29%

12▼1Gloucester County, NJNJ312,638805−10%

13▲2Camden County, NJNJ535,799775−34%

14Hudson County, NJNJ735,033736−42%

15▲1Essex County, NJNJ896,379722−46%

16▼3Sussex County, NJNJ148,063642−45%

17Warren County, NJNJ112,953579−21%

18Atlantic County, NJNJ278,657548−12%

19Cape May County, NJNJ93,390255+7%

20Cumberland County, NJNJ157,148158−14%

21Salem County, NJNJ66,28063−48%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES