Demographics & People — Seltzer, Pennsylvania
Population Overview
| Population (Census) | 343 |
| Estimated 2026 | ~300 |
| Median Age | 29.7 |
| Total Households | 127 |
| Family Households | 85 |
| Average Household Size | 2.7 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 317 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 148 |
| Irish | 105 |
| Unclassified or not reported | 82 |
| Polish | 51 |
| Lithuanian | 38 |
| Italian | 38 |
| American | 31 |
| Welsh | 29 |
| Dutch | 6 |
| Slovak | 5 |
Language
| English Only | 291 |
| Spanish | 0 |
| Population 5+ | 291 |
Veterans
| Veterans | 6 |
| Population 18+ | 295 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Seltzer, Pennsylvania.