RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Spaniard population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Spaniard origin, from the 2020 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.

Spaniard Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSPANIARD POPULATIONVS 2010

01Hudson County, NJNJ735,0334,312+56%

02Essex County, NJNJ896,3793,599+22%

03Bergen County, NJNJ977,0263,490+31%

04Union County, NJNJ601,8633,119+105%

05Middlesex County, NJNJ883,3352,859+55%

06Monmouth County, NJNJ651,0352,283+117%

07Ocean County, NJNJ673,7461,861+43%

08Morris County, NJNJ524,2511,736+9%

09Camden County, NJNJ535,7991,433+115%

10Burlington County, NJNJ481,4391,280+107%

11Passaic County, NJNJ531,624979−14%

12Mercer County, NJNJ399,289907+112%

13Somerset County, NJNJ356,486871+58%

14Warren County, NJNJ112,953598+238%

15Sussex County, NJNJ148,063459+13%

16Atlantic County, NJNJ278,657427−31%

17Hunterdon County, NJNJ131,781390+128%

18Cape May County, NJNJ93,390273+148%

19Gloucester County, NJNJ312,638228−65%

20Cumberland County, NJNJ157,148108+71%

21Salem County, NJNJ66,28043−33%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS