RANKING · 2010 CENSUS · 21 SHOWN OF 21

Largest Mexican population, New Jersey counties · 2010

New Jersey counties ranked by the number of residents who are Mexican origin, from the 2010 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. The median across all 21 is 7,917.

Mexican Americans: full group profile →

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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 –

01Passaic County, NJNJ531,62433,411–

02Middlesex County, NJNJ883,33526,995–

03Monmouth County, NJNJ651,03520,784–

04Hudson County, NJNJ735,03320,283–

05Ocean County, NJNJ673,74613,398–

06Cumberland County, NJNJ157,14811,663–

07Union County, NJNJ601,86311,222–

08Camden County, NJNJ535,79910,062–

09Essex County, NJNJ896,3798,774–

10Atlantic County, NJNJ278,6578,173–

11Bergen County, NJNJ977,0267,917–

12Somerset County, NJNJ356,4867,268–

13Mercer County, NJNJ399,2895,951–

14Morris County, NJNJ524,2515,487–

15Burlington County, NJNJ481,4393,554–

16Gloucester County, NJNJ312,6382,685–

17Cape May County, NJNJ93,3901,463–

18Hunterdon County, NJNJ131,7811,293–

19Salem County, NJNJ66,280921–

20Sussex County, NJNJ148,063845–

21Warren County, NJNJ112,953842–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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