Greenwich CDP (Warren County), 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 2.92K Greenwich CDP (Warren County), NJ population, 1.02K had Other Groups ancestry (34.92%), 596 had Italian ancestry (20.38%), and 497 had Unclassified ancestry (17.00%).
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.
Data Source: US Census - ACS 5-Year Estimates (2021).
Greenwich CDP (Warren County), NJ Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 1021 | 34.92 |
| Italian | 596 | 20.38 |
| Unclassified | 497 | 17.00 |
| German | 366 | 12.52 |
| Irish | 250 | 8.55 |
| English | 166 | 5.68 |
| Ukrainian | 150 | 5.13 |
| Polish | 123 | 4.21 |
| Romanian | 80 | 2.74 |
| Swedish | 65 | 2.22 |
| American | 62 | 2.12 |
| Slovak | 61 | 2.09 |
| Hungarian | 60 | 2.05 |
| Scottish | 56 | 1.92 |
| French Canadian | 54 | 1.85 |
| Greek | 50 | 1.71 |
| Russian | 48 | 1.64 |
| Afghan | 46 | 1.57 |
| Egyptian | 43 | 1.47 |
| French (except Basque) | 42 | 1.44 |
| Czech | 33 | 1.13 |
| Welsh | 30 | 1.03 |
| Pennsylvania German | 24 | 0.82 |
| Dutch | 21 | 0.72 |
| West Indian (except Hispanic groups) | 13 | 0.45 |
| Jamaican | 13 | 0.45 |
| Lebanese | 12 | 0.41 |
| Austrian | 5 | 0.17 |