Ranking of New Jersey Counties By Percentage of Population with Portuguese Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 79.21K people in New Jersey with Portuguese ancestry (0.86% of New Jersey population). Among all New Jersey counties, Union County had the highest percentage of its population with Portuguese ancestry (3.41%), followed by Essex County (1.38%), and Hunterdon County (1.12%).

The chart and table below shows the top 10 counties with high percentage of its population having Portuguese ancestry.

You can see similar information for other states and for other ancestry groups in New Jersey.

Data Source: US Census Bureau.
Ranking of New Jersey Counties By Percentage of Population with Portuguese Ancestry in 2021
Union County
Essex County
Hunterdon County
Middlesex County
Hudson County
Somerset County
Morris County
Monmouth County
Sussex County
Ocean County
Ranking of New Jersey Counties By Percentage of Population with Portuguese Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Union County 3.41
2 Essex County 1.38
3 Hunterdon County 1.12
4 Middlesex County 1.03
5 Hudson County 0.89
5 Somerset County 0.89
6 Morris County 0.83
7 Monmouth County 0.75
8 Sussex County 0.73
9 Ocean County 0.69
10 Bergen County 0.65
11 Warren County 0.53
12 Burlington County 0.32
13 Passaic County 0.30
14 Camden County 0.28
15 Cape May County 0.27
16 Atlantic County 0.23
17 Gloucester County 0.21
17 Mercer County 0.21
18 Cumberland County 0.11
19 Salem County 0.09