RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Spaniard population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Spaniard origin (2020 American Community Survey). A concentration measure: Spaniard residents as a percentage of total population. This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide. The median across all 21 is 0.3%.

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 SHAREVS 2010

01Hudson County, NJNJ735,0330.6%+0.2 pts

02Warren County, NJNJ112,9530.6%+0.4 pts

03Union County, NJNJ601,8630.6%+0.3 pts

04Essex County, NJNJ896,3790.5%+0.1 pts

05Bergen County, NJNJ977,0260.4%+0.1 pts

06Monmouth County, NJNJ651,0350.4%+0.2 pts

07Morris County, NJNJ524,2510.4%0.0 pts

08Middlesex County, NJNJ883,3350.3%+0.1 pts

09Sussex County, NJNJ148,0630.3%+0.1 pts

10Hunterdon County, NJNJ131,7810.3%+0.2 pts

11Ocean County, NJNJ673,7460.3%+0.1 pts

12Cape May County, NJNJ93,3900.3%+0.2 pts

13Burlington County, NJNJ481,4390.3%+0.1 pts

14Camden County, NJNJ535,7990.3%+0.2 pts

15Somerset County, NJNJ356,4860.3%+0.1 pts

16Mercer County, NJNJ399,2890.2%+0.1 pts

17Passaic County, NJNJ531,6240.2%0.0 pts

18Atlantic County, NJNJ278,6570.2%−0.1 pts

19Gloucester County, NJNJ312,6380.1%−0.2 pts

20Cumberland County, NJNJ157,1480.1%0.0 pts

21Salem County, NJNJ66,2800.1%0.0 pts

SHOWING 1–21 OF 21

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS