St. Marys city, PA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 12.77K St. Marys city, PA population, 6.03K had German ancestry (47.18%), 2.74K had Unclassified ancestry (21.46%), and 2.04K had Italian ancestry (15.98%).
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 Pennsylvania cities and places, Pennsylvania counties, and for Pennsylvania.
Data Source: US Census - ACS 5-Year Estimates (2021).
St. Marys city, PA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 6025 | 47.18 |
| Unclassified | 2740 | 21.46 |
| Italian | 2041 | 15.98 |
| Irish | 1734 | 13.58 |
| English | 839 | 6.57 |
| Other Groups | 789 | 6.18 |
| American | 549 | 4.30 |
| Polish | 442 | 3.46 |
| Swedish | 254 | 1.99 |
| European | 247 | 1.93 |
| Dutch | 179 | 1.40 |
| French (except Basque) | 169 | 1.32 |
| Slovak | 119 | 0.93 |
| Slovene | 88 | 0.69 |
| Czech | 80 | 0.63 |
| Scotch Irish | 76 | 0.60 |
| Austrian | 67 | 0.53 |
| Ukrainian | 66 | 0.52 |
| Hungarian | 57 | 0.45 |
| French Canadian | 45 | 0.35 |
| Swiss | 35 | 0.27 |
| Greek | 32 | 0.25 |
| Croatian | 30 | 0.24 |
| Slavic | 27 | 0.21 |
| Turkish | 26 | 0.20 |
| Pennsylvania German | 21 | 0.16 |
| Welsh | 20 | 0.16 |
| Syrian | 17 | 0.13 |
| British | 16 | 0.13 |
| Czechoslovakian | 16 | 0.13 |
| Lithuanian | 16 | 0.13 |
| Yugoslavian | 16 | 0.13 |
| Australian | 11 | 0.09 |
| Russian | 5 | 0.04 |