Demographics & People — Grantley, Pennsylvania
Population Overview
| Population (Census) | 4,762 |
| Estimated 2026 | ~4,800 |
| Median Age | 21.4 |
| Total Households | 969 |
| Family Households | 789 |
| Average Household Size | 2.81 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 3,949 |
| Black or African American | 187 |
| Asian | 330 |
| Hispanic or Latino | 196 |
Heritage & Ancestry
| Group | Count |
| German | 1,124 |
| Irish | 764 |
| Unclassified or not reported | 731 |
| Other groups | 679 |
| Italian | 591 |
| English | 487 |
| Polish | 287 |
| Scottish | 184 |
| French (except Basque) | 167 |
| American | 148 |
Language
| English Only | 4,154 |
| Spanish | 139 |
| Population 5+ | 4,615 |
Veterans
| Veterans | 104 |
| Population 18+ | 3,893 |
Commuting
| Mean Commute Time | 18.4 minutes |
| Work from Home | 11.6% |
| 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 Grantley, Pennsylvania.