CT Congressional District 1 Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 4, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 715.32K CT Congressional District 1 population, 228.03K had Other Groups ancestry (31.88%), 107.70K had Unclassified ancestry (15.06%), and 99.89K had Italian ancestry (13.96%).
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 congressional districts, Connecticut counties, and for Connecticut.
Data Source: US Census - ACS 5-Year Estimates (2021).
CT Congressional District 1 Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 228029 | 31.88 |
| Unclassified | 107696 | 15.06 |
| Italian | 99890 | 13.96 |
| Irish | 94597 | 13.22 |
| Polish | 55420 | 7.75 |
| English | 52488 | 7.34 |
| German | 50198 | 7.02 |
| French (except Basque) | 37867 | 5.29 |
| West Indian (except Hispanic groups) | 31405 | 4.39 |
| American | 27715 | 3.87 |
| Jamaican | 25925 | 3.62 |
| French Canadian | 19685 | 2.75 |
| Swedish | 10770 | 1.51 |
| Scottish | 9087 | 1.27 |
| Subsaharan African | 8749 | 1.22 |
| Russian | 8463 | 1.18 |
| Portuguese | 7807 | 1.09 |
| European | 5911 | 0.83 |
| Lithuanian | 5819 | 0.81 |
| Greek | 4409 | 0.62 |
| Ukrainian | 4155 | 0.58 |
| Dutch | 4070 | 0.57 |
| African | 3969 | 0.56 |
| Hungarian | 3913 | 0.55 |
| Albania | 3242 | 0.45 |
| British | 3005 | 0.42 |
| Brazilian | 2933 | 0.41 |
| Canadian | 2910 | 0.41 |
| Scotch Irish | 2770 | 0.39 |
| Norwegian | 2716 | 0.38 |
| Eastern European | 2664 | 0.37 |
| Yugoslavian | 2227 | 0.31 |
| Welsh | 2177 | 0.30 |
| Guyanese | 2172 | 0.30 |
| Ghanaian | 2091 | 0.29 |
| Austrian | 1991 | 0.28 |
| West Indian | 1934 | 0.27 |
| Danish | 1804 | 0.25 |
| Haitian | 1743 | 0.24 |
| Slovak | 1613 | 0.23 |
| Czech | 1541 | 0.22 |
| Lebanese | 1453 | 0.20 |
| Armenian | 1030 | 0.14 |
| Czechoslovakian | 986 | 0.14 |
| Swiss | 972 | 0.14 |
| Nigerian | 967 | 0.14 |
| Finnish | 864 | 0.12 |
| Scandinavian | 828 | 0.12 |
| British West Indian | 731 | 0.10 |
| Romanian | 722 | 0.10 |
| Egyptian | 652 | 0.09 |
| Trinidadian and Tobagonian | 639 | 0.09 |
| Croatian | 471 | 0.07 |
| Ethiopian | 446 | 0.06 |
| Iranian | 438 | 0.06 |
| Turkish | 423 | 0.06 |
| Moroccan | 421 | 0.06 |
| Israeli | 413 | 0.06 |
| Belgian | 403 | 0.06 |
| Barbadian | 394 | 0.06 |
| Somali | 273 | 0.04 |
| Northern European | 260 | 0.04 |
| Syrian | 258 | 0.04 |
| Arab | 251 | 0.04 |
| Latvian | 249 | 0.04 |
| Slavic | 225 | 0.03 |
| Cape Verdean | 198 | 0.03 |
| Serbian | 178 | 0.03 |
| Bulgarian | 174 | 0.02 |
| Ugandan | 162 | 0.02 |
| Slovene | 157 | 0.02 |
| Estonian | 150 | 0.02 |
| Celtic | 131 | 0.02 |
| Alsatian | 125 | 0.02 |
| Belizean | 125 | 0.02 |
| Senegalese | 111 | 0.02 |
| South African | 111 | 0.02 |
| Palestinian | 108 | 0.02 |
| Cajun | 101 | 0.01 |
| Pennsylvania German | 87 | 0.01 |
| Assyrian/Chaldean/Syriac | 85 | 0.01 |
| Jordanian | 79 | 0.01 |
| Liberian | 67 | 0.01 |
| Bahamian | 62 | 0.01 |
| Icelander | 56 | 0.01 |
| Maltese | 49 | 0.01 |
| New Zealander | 44 | 0.01 |
| Macedonian | 38 | 0.01 |
| Luxembourger | 32 | 0.00 |
| Basque | 30 | 0.00 |
| US Virgin Islander | 22 | 0.00 |
| Australian | 20 | 0.00 |
| Bermudan | 20 | 0.00 |
| Afghan | 18 | 0.00 |
| German Russian | 17 | 0.00 |
| Dutch West Indian | 10 | 0.00 |
| Carpatho Rusyn | 7 | 0.00 |
| Kenyan | 4 | 0.00 |