Demographics & People — St. Marys, West Virginia
Population Overview
| Population (Census) | 2,178 |
| Estimated 2026 | ~2,200 |
| Median Age | 44.9 |
| Total Households | 883 |
| Family Households | 541 |
| Average Household Size | 2.47 |
| Diversity Index | 0.0622 (relatively homogeneous) |
Race & Ethnicity
| White | 2,078 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 69 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 612 |
| Irish | 483 |
| German | 472 |
| American | 390 |
| English | 343 |
| Other groups | 283 |
| French (except Basque) | 95 |
| Italian | 86 |
| Scottish | 69 |
| Hispanic: Peruvian | 64 |
Language
| English Only | 2,040 |
| Spanish | 0 |
| Population 5+ | 2,040 |
Veterans
| Veterans | 183 |
| Population 18+ | 1,830 |
Commuting
| Mean Commute Time | 25.0 minutes |
| Work from Home | 9.5% |
| 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 St. Marys, West Virginia.