City | 2024 Population |
|---|---|
| Darrow | 173 |
| Delacroix | 160 |
| Delcambre | 1,749 |
| Delhi | 2,526 |
| Delta | 209 |
| Denham Springs | 9,350 |
| DeQuincy | 2,754 |
| DeRidder | 9,516 |
| Des Allemands | 2,336 |
| Destrehan | 12,456 |
| Deville | 918 |
| Dixie Inn | 273 |
| Dodson | 281 |
| Donaldsonville | 6,911 |
| Dorseyville | 62 |
| Downsville | 111 |
| Doyline | 643 |
| Dry Prong | 437 |
| Dubach | 884 |
| Dubberly | 237 |
| Dulac | 890 |
| Duson | 1,311 |