Thornwood CDP, NY Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 4.38K Thornwood CDP, NY population, 1.71K had Italian ancestry (39.04%), 1.09K had Irish ancestry (24.80%), and 992 had Unclassified ancestry (22.67%).

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 York cities and places, New York counties, and for New York.

Thornwood CDP, NY Percentages of Ancestry of Population in 2021
Italian
Irish
Unclassified
Other Groups
German
Polish
English
American
Russian
Slovak
Thornwood CDP, NY Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Italian 1708 39.04
Irish 1085 24.80
Unclassified 992 22.67
Other Groups 651 14.88
German 518 11.84
Polish 117 2.67
English 116 2.65
American 109 2.49
Russian 101 2.31
Slovak 77 1.76
Czech 58 1.33
West Indian (except Hispanic groups) 57 1.30
Jamaican 57 1.30
Belgian 42 0.96
Eastern European 40 0.91
Portuguese 30 0.69
European 26 0.59
Dutch 24 0.55
Hungarian 23 0.53
Iraqi 21 0.48
Albania 19 0.43
Austrian 17 0.39
Norwegian 17 0.39
French Canadian 16 0.37
Subsaharan African 15 0.34
African 15 0.34
Romanian 12 0.27
Lithuanian 11 0.25
Ukrainian 9 0.21
Brazilian 8 0.18
Celtic 8 0.18
Finnish 8 0.18
Scottish 7 0.16