RANKING · 2024 ACS · 21 SHOWN OF 21

Largest Scotch-Irish population, New Jersey counties

New Jersey counties ranked by the number of residents who are Scotch-Irish 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.

Scotch-Irish Americans: full group profile →

New JerseyAll states All rankings

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 2010

01Ocean County, NJNJ673,7462,812−62%

02Burlington County, NJNJ481,4392,680−58%

03Morris County, NJNJ524,2512,646−55%

04Camden County, NJNJ535,7992,261−62%

05Monmouth County, NJNJ651,0352,260−74%

06Bergen County, NJNJ977,0261,906−73%

07Gloucester County, NJNJ312,6381,787−60%

08Middlesex County, NJNJ883,3351,500−69%

09Atlantic County, NJNJ278,6571,498−46%

10Union County, NJNJ601,8631,173−65%

11Mercer County, NJNJ399,2891,134−69%

12Essex County, NJNJ896,3791,099−69%

13Somerset County, NJNJ356,486915−68%

14Sussex County, NJNJ148,063914−55%

15Warren County, NJNJ112,953869−36%

16Hunterdon County, NJNJ131,781867−59%

17Passaic County, NJNJ531,624727−76%

18Hudson County, NJNJ735,033700−73%

19Cape May County, NJNJ93,390611−68%

20Salem County, NJNJ66,280501−59%

21Cumberland County, NJNJ157,148379−77%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES