Demographics & People — Martinsburg, Ohio
Population Overview
| Population (Census) | 314 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 44.0 |
|---|
| Total Households | 103 |
|---|
| Family Households | 84 |
|---|
| Average Household Size | 3.05 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 311 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 82 |
| Irish | 79 |
| Unclassified or not reported | 37 |
| Other groups | 19 |
| Italian | 16 |
| American | 15 |
| Swiss | 11 |
| English | 10 |
| French (except Basque) | 9 |
| British | 5 |
Language
| English Only | 284 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 284 |
|---|
Veterans
| Veterans | 8 |
|---|
| Population 18+ | 189 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Martinsburg, Ohio.
