Demographics & People — Poolesville, Maryland
Population Overview
| Population (Census) | 5,704 |
| Estimated 2026 | ~5,900 |
| Median Age | 41.9 |
| Total Households | 1,961 |
| Family Households | 1,617 |
| Average Household Size | 2.91 |
| Diversity Index | 0.365 (somewhat diverse) |
Race & Ethnicity
| White | 4,417 |
| Black or African American | 100 |
| Asian | 572 |
| Hispanic or Latino | 543 |
Heritage & Ancestry
| Group | Count |
| German | 1,362 |
| Other groups | 1,043 |
| Irish | 1,024 |
| English | 978 |
| Unclassified or not reported | 882 |
| Italian | 757 |
| Hispanic: Hispanic or Latino | 471 |
| American | 328 |
| Scottish | 317 |
| Scotch-Irish | 240 |
Language
| English Only | 4,396 |
| Spanish | 345 |
| Population 5+ | 5,394 |
Veterans
| Veterans | 349 |
| Population 18+ | 4,288 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Poolesville, Maryland.