Demographics & People — St. Petersburg, Pennsylvania
Population Overview
| Population (Census) | 256 |
| Estimated 2026 | ~300 |
| Median Age | 50.8 |
| Total Households | 109 |
| Family Households | 62 |
| Average Household Size | 2.35 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 248 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| German | 78 |
| Unclassified or not reported | 76 |
| Irish | 56 |
| American | 33 |
| Other groups | 32 |
| English | 20 |
| Italian | 11 |
| Scotch-Irish | 10 |
| European | 8 |
| French (except Basque) | 7 |
Language
| English Only | 248 |
| Spanish | 0 |
| Population 5+ | 250 |
Veterans
| Veterans | 42 |
| Population 18+ | 249 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Petersburg, Pennsylvania.