Arlington 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 46.05K Arlington CDP, MA population, 12.18K had Other Groups ancestry (26.46%), 9.62K had Irish ancestry (20.89%), and 7.27K had Unclassified ancestry (15.80%).
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).
Arlington CDP, MA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 12181 | 26.46 |
| Irish | 9618 | 20.89 |
| Unclassified | 7273 | 15.80 |
| Italian | 5139 | 11.16 |
| English | 4811 | 10.45 |
| German | 3912 | 8.50 |
| French (except Basque) | 1926 | 4.18 |
| Polish | 1624 | 3.53 |
| Greek | 1410 | 3.06 |
| Scottish | 1235 | 2.68 |
| American | 1216 | 2.64 |
| French Canadian | 1056 | 2.29 |
| European | 1050 | 2.28 |
| Eastern European | 851 | 1.85 |
| Russian | 828 | 1.80 |
| Swedish | 564 | 1.23 |
| Canadian | 534 | 1.16 |
| Portuguese | 531 | 1.15 |
| British | 508 | 1.10 |
| Subsaharan African | 481 | 1.05 |
| Ukrainian | 457 | 0.99 |
| Scotch Irish | 438 | 0.95 |
| Armenian | 415 | 0.90 |
| Lithuanian | 414 | 0.90 |
| Dutch | 324 | 0.70 |
| Austrian | 275 | 0.60 |
| Welsh | 259 | 0.56 |
| Northern European | 257 | 0.56 |
| Iranian | 232 | 0.50 |
| Lebanese | 218 | 0.47 |
| Danish | 189 | 0.41 |
| Hungarian | 175 | 0.38 |
| West Indian (except Hispanic groups) | 164 | 0.36 |
| Norwegian | 162 | 0.35 |
| Syrian | 145 | 0.32 |
| Swiss | 140 | 0.30 |
| Ghanaian | 133 | 0.29 |
| Slovak | 128 | 0.28 |
| Brazilian | 118 | 0.26 |
| Croatian | 110 | 0.24 |
| Finnish | 107 | 0.23 |
| Israeli | 103 | 0.22 |
| Czech | 102 | 0.22 |
| Albania | 91 | 0.20 |
| Turkish | 82 | 0.18 |
| African | 80 | 0.17 |
| Jamaican | 61 | 0.13 |
| Scandinavian | 55 | 0.12 |
| Haitian | 52 | 0.11 |
| Estonian | 45 | 0.10 |