Demographics & People — Johnstown, Pennsylvania
Population Overview
| Population (Census) | 18,245 |
| Estimated 2026 | ~17,700 |
| Median Age | 44.0 |
| Total Households | 9,205 |
| Family Households | 4,049 |
| Average Household Size | 1.97 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 13,037 |
| Black or African American | 2,823 |
| Asian | 65 |
| Hispanic or Latino | 1,008 |
Heritage & Ancestry
| Group | Count |
| Other groups | 4,615 |
| German | 4,087 |
| Unclassified or not reported | 3,546 |
| Irish | 2,342 |
| Italian | 1,797 |
| Polish | 1,656 |
| English | 1,236 |
| Slovak | 1,100 |
| American | 888 |
| Hispanic: Hispanic or Latino | 790 |
Language
| English Only | 16,687 |
| Spanish | 460 |
| Population 5+ | 17,365 |
Veterans
| Veterans | 1,508 |
| Population 18+ | 14,210 |
Commuting
| Mean Commute Time | 19.7 minutes |
| Work from Home | 10.1% |
| 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 Johnstown, Pennsylvania.