Naugatuck borough, CT Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 31.59K Naugatuck borough, CT population, 6.73K had Italian ancestry (21.31%), 5.64K had Other Groups ancestry (17.85%), and 5.53K had Unclassified ancestry (17.50%).
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 Connecticut cities and places, Connecticut counties, and for Connecticut.
Data Source: US Census - ACS 5-Year Estimates (2021).
Naugatuck borough, CT Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Italian | 6731 | 21.31 |
| Other Groups | 5637 | 17.85 |
| Unclassified | 5528 | 17.50 |
| Irish | 5229 | 16.56 |
| Polish | 2436 | 7.71 |
| German | 2389 | 7.56 |
| Portuguese | 2037 | 6.45 |
| English | 2012 | 6.37 |
| French (except Basque) | 1608 | 5.09 |
| American | 1039 | 3.29 |
| French Canadian | 1000 | 3.17 |
| Brazilian | 828 | 2.62 |
| Subsaharan African | 682 | 2.16 |
| Lithuanian | 594 | 1.88 |
| African | 564 | 1.79 |
| Hungarian | 439 | 1.39 |
| European | 422 | 1.34 |
| Russian | 379 | 1.20 |
| West Indian (except Hispanic groups) | 331 | 1.05 |
| Jamaican | 275 | 0.87 |
| Swedish | 266 | 0.84 |
| Ukrainian | 244 | 0.77 |
| Yugoslavian | 242 | 0.77 |
| Scottish | 238 | 0.75 |
| Slovak | 219 | 0.69 |
| Canadian | 200 | 0.63 |
| Greek | 195 | 0.62 |
| Austrian | 189 | 0.60 |
| Scandinavian | 144 | 0.46 |
| Norwegian | 126 | 0.40 |
| Eastern European | 120 | 0.38 |
| Albania | 104 | 0.33 |
| Scotch Irish | 94 | 0.30 |
| Arab | 78 | 0.25 |
| Welsh | 77 | 0.24 |
| Dutch | 74 | 0.23 |
| Basque | 62 | 0.20 |
| Danish | 56 | 0.18 |
| Turkish | 54 | 0.17 |
| Ghanaian | 51 | 0.16 |
| Czech | 49 | 0.16 |
| British | 36 | 0.11 |
| Haitian | 34 | 0.11 |
| Swiss | 32 | 0.10 |
| Moroccan | 31 | 0.10 |
| Belgian | 30 | 0.10 |
| Czechoslovakian | 25 | 0.08 |
| Romanian | 24 | 0.08 |
| West Indian | 22 | 0.07 |
| Slavic | 17 | 0.05 |