Demographics & People — Gahanna, Ohio
Population Overview
| Population (Census) | 35,438 |
| Estimated 2026 | ~35,600 |
| Median Age | 38.8 |
| Total Households | 14,460 |
| Family Households | 9,869 |
| Average Household Size | 2.43 |
| Diversity Index | 0.3823 (somewhat diverse) |
Race & Ethnicity
| White | 25,432 |
| Black or African American | 5,509 |
| Asian | 1,250 |
| Hispanic or Latino | 979 |
Heritage & Ancestry
| Group | Count |
| German | 8,428 |
| Other groups | 8,306 |
| Unclassified or not reported | 6,501 |
| Irish | 6,058 |
| English | 4,525 |
| Italian | 2,306 |
| American | 1,940 |
| Polish | 1,154 |
| European | 1,140 |
| Hispanic: Hispanic or Latino | 899 |
Language
| English Only | 31,887 |
| Spanish | 215 |
| Population 5+ | 33,445 |
Veterans
| Veterans | 1,395 |
| Population 18+ | 26,725 |
Commuting
| Mean Commute Time | 20.4 minutes |
| Work from Home | 24.7% |
| 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 Gahanna, Ohio.