RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Spaniard population share, New Jersey counties

New Jersey counties ranked by the share of all residents who are Spaniard origin (2024 American Community Survey). A concentration measure: Spaniard 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 0.4%. Biggest climber in the top 100 since 2020: Hunterdon County, NJ, up 8 places to #2.

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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

RANKPLACESTATEPOPSPANIARD SHAREVS 2010

01▲2Union County, NJNJ601,8630.7%+0.4 pts

02▲8Hunterdon County, NJNJ131,7810.7%+0.5 pts

03▼2Hudson County, NJNJ735,0330.7%+0.2 pts

04▲3Morris County, NJNJ524,2510.5%+0.2 pts

05Bergen County, NJNJ977,0260.5%+0.2 pts

06▲3Sussex County, NJNJ148,0630.5%+0.2 pts

07▼5Warren County, NJNJ112,9530.5%+0.3 pts

08▼4Essex County, NJNJ896,3790.4%+0.1 pts

09▲3Cape May County, NJNJ93,3900.4%+0.3 pts

10▲5Somerset County, NJNJ356,4860.4%+0.2 pts

11▼5Monmouth County, NJNJ651,0350.4%+0.2 pts

12▼4Middlesex County, NJNJ883,3350.3%0.0 pts

13▲4Passaic County, NJNJ531,6240.3%0.0 pts

14▼3Ocean County, NJNJ673,7460.2%0.0 pts

15▲1Mercer County, NJNJ399,2890.2%+0.1 pts

16▲5Salem County, NJNJ66,2800.2%+0.1 pts

17▲1Atlantic County, NJNJ278,6570.2%0.0 pts

18▼4Camden County, NJNJ535,7990.2%+0.1 pts

19▼6Burlington County, NJNJ481,4390.2%0.0 pts

20▼1Gloucester County, NJNJ312,6380.2%−0.1 pts

21▼1Cumberland County, NJNJ157,1480.1%+0.1 pts

SHOWING 1–21 OF 21

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