South River borough, NJ Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 16.09K South River borough, NJ population, 5.10K had Other Groups ancestry (31.67%), 2.64K had Italian ancestry (16.39%), and 2.37K had Unclassified ancestry (14.71%).

The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can also see similar information for other New Jersey cities and places, New Jersey counties, and for New Jersey.

South River borough, NJ Percentages of Ancestry of Population in 2021
Other Groups
Italian
Unclassified
Polish
Portuguese
Irish
German
Greek
Hungarian
Russian
South River borough, NJ Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 5095 31.67
Italian 2637 16.39
Unclassified 2366 14.71
Polish 1831 11.38
Portuguese 1660 10.32
Irish 1596 9.92
German 840 5.22
Greek 598 3.72
Hungarian 469 2.92
Russian 366 2.28
Ukrainian 360 2.24
English 338 2.10
Brazilian 321 2.00
Egyptian 268 1.67
American 237 1.47
Scottish 218 1.36
Lithuanian 155 0.96
European 142 0.88
Dutch 105 0.65
Austrian 96 0.60
Subsaharan African 85 0.53
African 47 0.29
Turkish 43 0.27
West Indian (except Hispanic groups) 41 0.26
West Indian 41 0.26
Eastern European 39 0.24
Bulgarian 32 0.20
French (except Basque) 29 0.18
Syrian 28 0.17
Slovak 25 0.16
Palestinian 24 0.15
Scotch Irish 24 0.15
Yugoslavian 24 0.15
Ghanaian 22 0.14
Lebanese 20 0.12
Czechoslovakian 17 0.11
Arab 15 0.09
Canadian 15 0.09
Macedonian 15 0.09
Romanian 13 0.08
Czech 9 0.06
Norwegian 7 0.04
Welsh 4 0.03