Demographics & People — Barnesville, Maryland
Population Overview
| Population (Census) | 207 |
| Estimated 2026 | ~200 |
| Median Age | 34.3 |
| Total Households | 65 |
| Family Households | 53 |
| Average Household Size | 3.18 |
| Diversity Index | 0.2076 (somewhat diverse) |
Race & Ethnicity
| White | 205 |
| Black or African American | 1 |
| Asian | 1 |
| Hispanic or Latino | 25 |
Heritage & Ancestry
| Group | Count |
| German | 105 |
| Polish | 48 |
| English | 36 |
| Irish | 32 |
| Other groups | 26 |
| Hispanic: Hispanic or Latino | 26 |
| Unclassified or not reported | 22 |
| Hispanic: Cuban | 21 |
| Danish | 16 |
| American | 11 |
Language
| English Only | 149 |
| Spanish | 37 |
| Population 5+ | 204 |
Veterans
| Veterans | 6 |
| Population 18+ | 120 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Barnesville, Maryland.