Demographics & People — Mill Creek, West Virginia
Population Overview
| Population (Census) | 699 |
| Estimated 2026 | ~600 |
| Median Age | 32.7 |
| Total Households | 255 |
| Family Households | 163 |
| Average Household Size | 2.74 |
| Diversity Index | 0.0223 (relatively homogeneous) |
Race & Ethnicity
| White | 614 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 7 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 376 |
| German | 205 |
| Other groups | 100 |
| Irish | 53 |
| European | 20 |
| Hispanic: Hispanic or Latino | 20 |
| English | 17 |
| American | 15 |
| Hispanic: Puerto Rican | 14 |
| Hispanic: Central American | 6 |
Language
| English Only | 616 |
| Spanish | 0 |
| Population 5+ | 616 |
Veterans
| Veterans | 53 |
| Population 18+ | 561 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mill Creek, West Virginia.