Willimantic CDP, 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 18.15K Willimantic CDP, CT population, 8.61K had Other Groups ancestry (47.42%), 3.26K had Unclassified ancestry (17.97%), and 2.15K had Irish ancestry (11.85%).
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).
Willimantic CDP, CT Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 8606 | 47.42 |
| Unclassified | 3262 | 17.97 |
| Irish | 2151 | 11.85 |
| Italian | 1363 | 7.51 |
| German | 992 | 5.47 |
| French (except Basque) | 923 | 5.09 |
| English | 922 | 5.08 |
| Polish | 858 | 4.73 |
| French Canadian | 685 | 3.77 |
| American | 272 | 1.50 |
| Scottish | 235 | 1.30 |
| Ukrainian | 197 | 1.09 |
| Canadian | 180 | 0.99 |
| West Indian (except Hispanic groups) | 179 | 0.99 |
| Portuguese | 169 | 0.93 |
| Subsaharan African | 169 | 0.93 |
| Russian | 159 | 0.88 |
| African | 150 | 0.83 |
| Swedish | 127 | 0.70 |
| Egyptian | 112 | 0.62 |
| Jamaican | 107 | 0.59 |
| European | 106 | 0.58 |
| Scotch Irish | 86 | 0.47 |
| Latvian | 69 | 0.38 |
| Lithuanian | 52 | 0.29 |
| Haitian | 51 | 0.28 |
| Brazilian | 50 | 0.28 |
| Greek | 45 | 0.25 |
| Slovak | 44 | 0.24 |
| Dutch | 38 | 0.21 |
| Eastern European | 36 | 0.20 |
| British | 31 | 0.17 |
| Austrian | 23 | 0.13 |
| Welsh | 21 | 0.12 |
| Northern European | 20 | 0.11 |
| Lebanese | 18 | 0.10 |
| Finnish | 18 | 0.10 |
| Trinidadian and Tobagonian | 15 | 0.08 |
| Czechoslovakian | 14 | 0.08 |
| West Indian | 13 | 0.07 |
| Slovene | 9 | 0.05 |
| Turkish | 9 | 0.05 |
| Norwegian | 8 | 0.04 |
| Czech | 7 | 0.04 |
| Ghanaian | 6 | 0.03 |
| Iranian | 4 | 0.02 |
| Israeli | 4 | 0.02 |
| Swiss | 4 | 0.02 |
| Cape Verdean | 3 | 0.02 |