Demographics & People — Mardela Springs, Maryland
Population Overview
| Population (Census) | 473 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 34.1 |
|---|
| Total Households | 145 |
|---|
| Family Households | 120 |
|---|
| Average Household Size | 3.26 |
|---|
| Diversity Index | 0.45 (moderately diverse) |
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Race & Ethnicity
| White | 298 |
|---|
| Black or African American | 35 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 89 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 212 |
| German | 113 |
| Unclassified or not reported | 110 |
| Irish | 83 |
| Hispanic: Hispanic or Latino | 65 |
| Hispanic: Mexican | 64 |
| English | 60 |
| Pennsylvania German | 18 |
| American | 17 |
| Dutch | 11 |
Language
| English Only | 377 |
|---|
| Spanish | 0 |
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| Population 5+ | 384 |
|---|
Veterans
| Veterans | 11 |
|---|
| Population 18+ | 376 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mardela Springs, Maryland.
