RANKING · 2024 ACS · 21 SHOWN OF 21

Largest Mexican population, New Jersey counties

New Jersey counties ranked by the number of residents who are Mexican origin, 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.

Mexican Americans: full group profile →

New JerseyAll states All rankings

SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010

01Passaic County, NJNJ531,62437,246+11%

02Middlesex County, NJNJ883,33528,808+7%

03Monmouth County, NJNJ651,03521,356+3%

04Cumberland County, NJNJ157,14820,534+76%

05Hudson County, NJNJ735,03318,687−8%

06Ocean County, NJNJ673,74615,489+16%

07Camden County, NJNJ535,79915,236+51%

08Atlantic County, NJNJ278,65713,697+68%

09Bergen County, NJNJ977,02612,345+56%

10Essex County, NJNJ896,37911,488+31%

11Union County, NJNJ601,86311,370+1%

12Morris County, NJNJ524,2517,796+42%

13Somerset County, NJNJ356,4867,506+3%

14Mercer County, NJNJ399,2895,106−14%

15Burlington County, NJNJ481,4394,436+25%

16Gloucester County, NJNJ312,6383,684+37%

17Cape May County, NJNJ93,3902,737+87%

18Salem County, NJNJ66,2801,814+97%

19Hunterdon County, NJNJ131,7811,694+31%

20Warren County, NJNJ112,9531,137+35%

21Sussex County, NJNJ148,063920+9%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES