New Castle city, DE Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 5.48K New Castle city, DE population, 1.68K had Other Groups ancestry (30.66%), 1.10K had English ancestry (20.08%), and 944 had Unclassified ancestry (17.22%).
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 Delaware cities and places, Delaware counties, and for Delaware.
Data Source: US Census - ACS 5-Year Estimates (2021).
New Castle city, DE Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 1681 | 30.66 |
| English | 1101 | 20.08 |
| Unclassified | 944 | 17.22 |
| Irish | 932 | 17.00 |
| German | 848 | 15.47 |
| Polish | 301 | 5.49 |
| Italian | 279 | 5.09 |
| American | 182 | 3.32 |
| French (except Basque) | 132 | 2.41 |
| Subsaharan African | 112 | 2.04 |
| Russian | 76 | 1.39 |
| Swedish | 66 | 1.20 |
| Kenyan | 65 | 1.19 |
| Dutch | 49 | 0.89 |
| Ukrainian | 45 | 0.82 |
| Hungarian | 41 | 0.75 |
| Scottish | 40 | 0.73 |
| African | 40 | 0.73 |
| Norwegian | 37 | 0.68 |
| Scotch Irish | 32 | 0.58 |
| European | 27 | 0.49 |
| Guyanese | 21 | 0.38 |
| Greek | 20 | 0.37 |
| Croatian | 19 | 0.35 |
| West Indian (except Hispanic groups) | 17 | 0.31 |
| Jamaican | 17 | 0.31 |
| Czechoslovakian | 14 | 0.26 |
| Austrian | 10 | 0.18 |
| South African | 7 | 0.13 |
| Swiss | 7 | 0.13 |
| Welsh | 7 | 0.13 |
| British | 6 | 0.11 |
| Eastern European | 6 | 0.11 |
| French Canadian | 6 | 0.11 |
| Portuguese | 6 | 0.11 |
| Finnish | 5 | 0.09 |