Demographics & People — Port Jefferson, Ohio
Population Overview
| Population (Census) | 361 |
| Estimated 2026 | ~200 |
| Median Age | 51.1 |
| Total Households | 154 |
| Family Households | 91 |
| Average Household Size | 2.34 |
| Diversity Index | 0.0115 (relatively homogeneous) |
Race & Ethnicity
| White | 345 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 186 |
| American | 86 |
| German | 58 |
| Dutch | 26 |
| Other groups | 18 |
| Irish | 17 |
| English | 10 |
| Swedish | 2 |
| Hispanic: Mexican | 2 |
| Hispanic: Hispanic or Latino | 2 |
Language
| English Only | 351 |
| Spanish | 2 |
| Population 5+ | 353 |
Veterans
| Veterans | 14 |
| Population 18+ | 332 |
Commuting
| Mean Commute Time | 18.2 minutes |
| Work from Home | 6.8% |
| 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 Port Jefferson, Ohio.