Demographics & People — Martinsburg, West Virginia
Population Overview
| Population (Census) | 18,805 |
| Estimated 2026 | ~19,100 |
| Median Age | 37.4 |
| Total Households | 7,694 |
| Family Households | 4,395 |
| Average Household Size | 2.41 |
| Diversity Index | 0.3983 (somewhat diverse) |
Race & Ethnicity
| White | 13,209 |
| Black or African American | 2,626 |
| Asian | 137 |
| Hispanic or Latino | 1,498 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 7,570 |
| Other groups | 4,841 |
| German | 2,462 |
| Irish | 1,916 |
| English | 1,816 |
| Hispanic: Hispanic or Latino | 1,126 |
| Italian | 721 |
| American | 699 |
| Hispanic: Mexican | 696 |
| French (except Basque) | 436 |
Language
| English Only | 16,531 |
| Spanish | 827 |
| Population 5+ | 17,725 |
Veterans
| Veterans | 1,392 |
| Population 18+ | 14,035 |
Commuting
| Mean Commute Time | 26.0 minutes |
| Work from Home | 8.8% |
| 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 Martinsburg, West Virginia.