RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Scotch-Irish population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2023 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.

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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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000

01Ocean County, NJNJ673,7463,032–

02Burlington County, NJNJ481,4392,753–

03Monmouth County, NJNJ651,0352,666–

04Morris County, NJNJ524,2512,377–

05Camden County, NJNJ535,7992,336–

06Bergen County, NJNJ977,0262,143–

07Gloucester County, NJNJ312,6381,796–

08Middlesex County, NJNJ883,3351,601–

09Atlantic County, NJNJ278,6571,433–

10Passaic County, NJNJ531,6241,370–

11Essex County, NJNJ896,3791,330–

12Mercer County, NJNJ399,2891,290–

13Union County, NJNJ601,8631,257–

14Hudson County, NJNJ735,0331,024–

15Somerset County, NJNJ356,4861,018–

16Sussex County, NJNJ148,0631,012–

17Warren County, NJNJ112,953815–

18Cape May County, NJNJ93,390809–

19Hunterdon County, NJNJ131,781705–

20Cumberland County, NJNJ157,148559–

21Salem County, NJNJ66,280405–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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