Wellesley CDP, MA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 29.37K Wellesley CDP, MA population, 7.19K had Other Groups ancestry (24.48%), 5.44K had Unclassified ancestry (18.52%), and 5.24K had Irish ancestry (17.83%).
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 Massachusetts cities and places, Massachusetts counties, and for Massachusetts.
Data Source: US Census - ACS 5-Year Estimates (2021).
Wellesley CDP, MA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 7188 | 24.48 |
| Unclassified | 5437 | 18.52 |
| Irish | 5236 | 17.83 |
| English | 3666 | 12.48 |
| Italian | 2897 | 9.87 |
| German | 2642 | 9.00 |
| American | 1310 | 4.46 |
| Scottish | 945 | 3.22 |
| Polish | 889 | 3.03 |
| European | 746 | 2.54 |
| British | 714 | 2.43 |
| French (except Basque) | 699 | 2.38 |
| Russian | 568 | 1.93 |
| Swedish | 460 | 1.57 |
| Norwegian | 430 | 1.46 |
| French Canadian | 418 | 1.42 |
| Armenian | 372 | 1.27 |
| Greek | 368 | 1.25 |
| Austrian | 327 | 1.11 |
| Eastern European | 301 | 1.02 |
| Subsaharan African | 232 | 0.79 |
| West Indian (except Hispanic groups) | 230 | 0.78 |
| Portuguese | 215 | 0.73 |
| Scotch Irish | 182 | 0.62 |
| Lebanese | 179 | 0.61 |
| Iranian | 179 | 0.61 |
| Dutch | 175 | 0.60 |
| Danish | 169 | 0.58 |
| Hungarian | 169 | 0.58 |
| Ukrainian | 133 | 0.45 |
| Northern European | 130 | 0.44 |
| Canadian | 124 | 0.42 |
| Romanian | 117 | 0.40 |
| Lithuanian | 112 | 0.38 |
| Welsh | 103 | 0.35 |
| Swiss | 96 | 0.33 |
| Haitian | 90 | 0.31 |
| Czech | 87 | 0.30 |
| Slovak | 76 | 0.26 |
| Albania | 67 | 0.23 |
| African | 65 | 0.22 |
| Jamaican | 62 | 0.21 |
| Finnish | 59 | 0.20 |
| Moroccan | 52 | 0.18 |
| Brazilian | 51 | 0.17 |
| Croatian | 50 | 0.17 |
| Belgian | 48 | 0.16 |
| Ethiopian | 48 | 0.16 |
| Assyrian/Chaldean/Syriac | 39 | 0.13 |
| Ghanaian | 38 | 0.13 |