Demographics & People — Sewickley Heights, Pennsylvania
Population Overview
| Population (Census) | 746 |
| Estimated 2026 | ~600 |
| Median Age | 52.1 |
| Total Households | 324 |
| Family Households | 211 |
| Average Household Size | 2.3 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 715 |
| Black or African American | 25 |
| Asian | 0 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| German | 227 |
| Unclassified or not reported | 203 |
| Irish | 130 |
| English | 89 |
| Italian | 80 |
| American | 43 |
| Other groups | 38 |
| Polish | 37 |
| French (except Basque) | 20 |
| European | 16 |
Language
| English Only | 687 |
| Spanish | 2 |
| Population 5+ | 725 |
Veterans
| Veterans | 25 |
| Population 18+ | 584 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sewickley Heights, Pennsylvania.