Demographics & People — Rosemont, Maryland
Population Overview
| Population (Census) | 309 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 56.0 |
|---|
| Total Households | 137 |
|---|
| Family Households | 90 |
|---|
| Average Household Size | 2.26 |
|---|
| Diversity Index | 0.0849 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 283 |
|---|
| Black or African American | 6 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 7 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 116 |
| English | 63 |
| Unclassified or not reported | 40 |
| Irish | 39 |
| Italian | 38 |
| American | 24 |
| Other groups | 23 |
| Polish | 18 |
| Scottish | 10 |
| French (except Basque) | 8 |
Language
| English Only | 304 |
|---|
| Spanish | 1 |
|---|
| Population 5+ | 305 |
|---|
Veterans
| Veterans | 18 |
|---|
| Population 18+ | 251 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Rosemont, Maryland.
