Demographics & People — Jefferson Hills, Pennsylvania
Population Overview
| Population (Census) | 12,313 |
| Estimated 2026 | ~12,300 |
| Median Age | 42.9 |
| Total Households | 4,705 |
| Family Households | 3,580 |
| Average Household Size | 2.57 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 11,220 |
| Black or African American | 333 |
| Asian | 415 |
| Hispanic or Latino | 206 |
Heritage & Ancestry
| Group | Count |
| German | 3,989 |
| Irish | 2,657 |
| Unclassified or not reported | 2,498 |
| Italian | 2,293 |
| Polish | 1,006 |
| Slovak | 973 |
| Other groups | 933 |
| English | 886 |
| Hungarian | 510 |
| American | 300 |
Language
| English Only | 11,258 |
| Spanish | 58 |
| Population 5+ | 11,790 |
Veterans
| Veterans | 659 |
| Population 18+ | 9,810 |
Commuting
| Mean Commute Time | 25.2 minutes |
| Work from Home | 20.2% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Jefferson Hills, Pennsylvania.