RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Mexican population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Mexican origin (2024 American Community Survey). A concentration measure: Mexican 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 2.1%.

Mexican Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2010

01Cumberland County, NJNJ157,14813.4%+5.9 pts

02Passaic County, NJNJ531,6247.1%+0.4 pts

03Atlantic County, NJNJ278,6575.0%+2.0 pts

04▲1Monmouth County, NJNJ651,0353.3%0.0 pts

05▼1Middlesex County, NJNJ883,3353.3%−0.1 pts

06▲2Camden County, NJNJ535,7992.9%+0.9 pts

07▼1Cape May County, NJNJ93,3902.9%+1.4 pts

08▲3Salem County, NJNJ66,2802.8%+1.4 pts

09▼2Hudson County, NJNJ735,0332.6%−0.7 pts

10▼1Ocean County, NJNJ673,7462.4%0.0 pts

11▲1Somerset County, NJNJ356,4862.1%−0.1 pts

12▼2Union County, NJNJ601,8632.0%−0.2 pts

13Morris County, NJNJ524,2511.5%+0.4 pts

14▲3Essex County, NJNJ896,3791.3%+0.2 pts

15▼1Mercer County, NJNJ399,2891.3%−0.3 pts

16▲3Hunterdon County, NJNJ131,7811.3%+0.3 pts

17▼2Bergen County, NJNJ977,0261.3%+0.4 pts

18▼2Gloucester County, NJNJ312,6381.2%+0.3 pts

19▲1Warren County, NJNJ112,9531.0%+0.3 pts

20▼2Burlington County, NJNJ481,4390.9%+0.2 pts

21Sussex County, NJNJ148,0630.6%+0.1 pts

SHOWING 1–21 OF 21

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