Petrolia borough, 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 196 Petrolia borough, PA population, 59 had Unclassified ancestry (30.10%), 57 had German ancestry (29.08%), and 30 had Irish ancestry (15.31%).
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).
Petrolia borough, PA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 59 | 30.10 |
| German | 57 | 29.08 |
| Irish | 30 | 15.31 |
| American | 22 | 11.22 |
| Welsh | 21 | 10.71 |
| Scottish | 19 | 9.69 |
| English | 15 | 7.65 |
| Other Groups | 12 | 6.12 |
| Italian | 6 | 3.06 |
| Scotch Irish | 5 | 2.55 |
| Polish | 2 | 1.02 |
| European | 1 | 0.51 |
| Pennsylvania German | 1 | 0.51 |
| Slavic | 1 | 0.51 |
| Slovak | 1 | 0.51 |