Demographics & People — Niles, Ohio
Population Overview
| Population (Census) | 18,301 |
| Estimated 2026 | ~18,300 |
| Median Age | 43.2 |
| Total Households | 8,506 |
| Family Households | 4,327 |
| Average Household Size | 2.12 |
| Diversity Index | 0.1364 (relatively homogeneous) |
Race & Ethnicity
| White | 16,195 |
| Black or African American | 702 |
| Asian | 168 |
| Hispanic or Latino | 384 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 4,473 |
| American | 3,692 |
| Italian | 2,970 |
| Irish | 2,249 |
| Other groups | 2,175 |
| German | 1,907 |
| English | 1,174 |
| Slovak | 529 |
| Croatian | 493 |
| Polish | 443 |
Language
| English Only | 17,259 |
| Spanish | 105 |
| Population 5+ | 17,642 |
Veterans
| Veterans | 1,246 |
| Population 18+ | 15,157 |
Commuting
| Mean Commute Time | 21.9 minutes |
| Work from Home | 5.1% |
| 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 Niles, Ohio.