RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Welsh population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. 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

RANKPLACESTATEPOPWELSH SHAREVS 2000

01Salem County, NJNJ66,2801.0%–

02Gloucester County, NJNJ312,6380.9%–

03Cape May County, NJNJ93,3900.8%–

04Warren County, NJNJ112,9530.6%–

05Sussex County, NJNJ148,0630.6%–

06Burlington County, NJNJ481,4390.5%–

07Hunterdon County, NJNJ131,7810.5%–

08Atlantic County, NJNJ278,6570.4%–

09Camden County, NJNJ535,7990.4%–

10Morris County, NJNJ524,2510.4%–

11Somerset County, NJNJ356,4860.3%–

12Ocean County, NJNJ673,7460.3%–

13Mercer County, NJNJ399,2890.3%–

14Cumberland County, NJNJ157,1480.2%–

15Monmouth County, NJNJ651,0350.2%–

16Hudson County, NJNJ735,0330.2%–

17Union County, NJNJ601,8630.1%–

18Bergen County, NJNJ977,0260.1%–

19Middlesex County, NJNJ883,3350.1%–

20Essex County, NJNJ896,3790.1%–

21Passaic County, NJNJ531,6240.1%–

SHOWING 1–21 OF 21

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