Identifiers: CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Waldorf (CDP), MD | 81,410 |
| 2 | Clinton (CDP), MD | 38,760 |
| 3 | Fort Washington (CDP), MD | 24,261 |
| 4 | Camp Springs (CDP), MD | 22,734 |
| 5 | Bensville (CDP), MD | 15,288 |
| 6 | Accokeek (CDP), MD | 13,927 |
| 7 | Rosaryville (CDP), MD | 11,548 |
| 8 | Brandywine (CDP), MD | 10,550 |
| 9 | La Plata (town), MD | 10,159 |
| 10 | Marlton (CDP), MD | 9,802 |
| 11 | Bryans Road (CDP), MD | 8,650 |
| 12 | Melwood (CDP), MD | 3,977 |
| 13 | Indian Head (town), MD | 3,894 |
| 14 | Hughesville (CDP), MD | 2,438 |
| 15 | Mechanicsville (CDP), MD | 1,673 |
| 16 | Charlotte Hall (CDP), MD | 1,388 |
| 17 | Morningside (town), MD | 1,240 |
| 18 | Potomac Heights (CDP), MD | 1,036 |
| 19 | Cobb Island (CDP), MD | 929 |
| 20 | Bryantown (CDP), MD | 653 |
Identifiers: CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Waldorf (CDP), MD | 81,410 |
| 2 | Clinton (CDP), MD | 38,760 |
| 3 | Fort Washington (CDP), MD | 24,261 |
| 4 | Camp Springs (CDP), MD | 22,734 |
| 5 | Bensville (CDP), MD | 15,288 |
| 6 | Accokeek (CDP), MD | 13,927 |
| 7 | Rosaryville (CDP), MD | 11,548 |
| 8 | Brandywine (CDP), MD | 10,550 |
| 9 | La Plata (town), MD | 10,159 |
| 10 | Marlton (CDP), MD | 9,802 |
| 11 | Bryans Road (CDP), MD | 8,650 |
| 12 | Silver Hill (CDP), MD | 6,381 |
| 13 | Melwood (CDP), MD | 3,977 |
| 14 | Indian Head (town), MD | 3,894 |
| 15 | Hughesville (CDP), MD | 2,438 |
| 16 | Mechanicsville (CDP), MD | 1,673 |
| 17 | Charlotte Hall (CDP), MD | 1,388 |
| 18 | Morningside (town), MD | 1,240 |
| 19 | Potomac Heights (CDP), MD | 1,036 |
| 20 | Cobb Island (CDP), MD | 929 |