RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Peruvian population, New Jersey counties · 2020

New Jersey counties ranked by the number of residents who are Peruvian origin, from the 2020 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 1,183.

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 POPULATIONVS 2010

01Passaic County, NJNJ531,62418,930−6%

02Hudson County, NJNJ735,03315,519+19%

03Bergen County, NJNJ977,02610,459+73%

04Union County, NJNJ601,86310,343−2%

05Essex County, NJNJ896,3799,014+10%

06Middlesex County, NJNJ883,3358,275+24%

07Morris County, NJNJ524,2512,644+4%

08Monmouth County, NJNJ651,0352,169+110%

09Ocean County, NJNJ673,7461,962+106%

10Somerset County, NJNJ356,4861,931−20%

11Atlantic County, NJNJ278,6571,183−39%

12Mercer County, NJNJ399,2891,017+6%

13Camden County, NJNJ535,799777+71%

14Sussex County, NJNJ148,063543+103%

15Burlington County, NJNJ481,439456−5%

16Warren County, NJNJ112,953290−10%

17Hunterdon County, NJNJ131,781132−1%

18Gloucester County, NJNJ312,63890−55%

19Cumberland County, NJNJ157,14867−64%

20Salem County, NJNJ66,28045+105%

21Cape May County, NJNJ93,39030−9%

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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