RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Peruvian population share, New Jersey counties · 2020

New Jersey counties ranked by the share of all residents who are Peruvian origin (2020 American Community Survey). A concentration measure: Peruvian 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%.

Peruvian 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

RANKPLACESTATEPOPPERUVIAN SHAREVS 2010

01Passaic County, NJNJ531,6243.8%−0.3 pts

02Hudson County, NJNJ735,0332.3%+0.2 pts

03Union County, NJNJ601,8631.9%−0.1 pts

04Essex County, NJNJ896,3791.1%+0.1 pts

05Bergen County, NJNJ977,0261.1%+0.4 pts

06Middlesex County, NJNJ883,3351.0%+0.2 pts

07Somerset County, NJNJ356,4860.6%−0.2 pts

08Morris County, NJNJ524,2510.5%0.0 pts

09Atlantic County, NJNJ278,6570.4%−0.3 pts

10Sussex County, NJNJ148,0630.4%+0.2 pts

11Monmouth County, NJNJ651,0350.3%+0.2 pts

12Ocean County, NJNJ673,7460.3%+0.2 pts

13Mercer County, NJNJ399,2890.3%0.0 pts

14Warren County, NJNJ112,9530.3%0.0 pts

15Camden County, NJNJ535,7990.2%+0.1 pts

16Hunterdon County, NJNJ131,7810.1%0.0 pts

17Burlington County, NJNJ481,4390.1%0.0 pts

18Salem County, NJNJ66,2800.1%0.0 pts

19Cumberland County, NJNJ157,1480.0%−0.1 pts

20Cape May County, NJNJ93,3900.0%0.0 pts

21Gloucester County, NJNJ312,6380.0%0.0 pts

SHOWING 1–21 OF 21

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