Petersham 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 263 Petersham CDP, MA population, 84 had Unclassified ancestry (31.94%), 49 had Irish ancestry (18.63%), and 44 had German ancestry (16.73%).
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).
Petersham CDP, MA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 84 | 31.94 |
| Irish | 49 | 18.63 |
| German | 44 | 16.73 |
| English | 39 | 14.83 |
| American | 21 | 7.99 |
| European | 17 | 6.46 |
| Swedish | 12 | 4.56 |
| Scotch Irish | 10 | 3.80 |
| Other Groups | 10 | 3.80 |
| French (except Basque) | 9 | 3.42 |
| Lithuanian | 8 | 3.04 |
| Scandinavian | 7 | 2.66 |
| Canadian | 5 | 1.90 |
| French Canadian | 5 | 1.90 |
| Scottish | 5 | 1.90 |
| British | 4 | 1.52 |
| Dutch | 4 | 1.52 |
| Italian | 4 | 1.52 |
| Polish | 4 | 1.52 |
| Welsh | 3 | 1.14 |
| Greek | 2 | 0.76 |
| Russian | 2 | 0.76 |