Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Houma (city), LA | 33,406 |
| 2 | Bayou Cane (CDP), LA | 19,770 |
| 3 | Thibodaux (city), LA | 15,948 |
| 4 | Luling (CDP), LA | 13,716 |
| 5 | Bayou Blue (CDP), LA | 13,352 |
| 6 | Raceland (CDP), LA | 9,768 |
| 7 | Galliano (CDP), LA | 7,100 |
| 8 | Larose (CDP), LA | 6,763 |
| 9 | Schriever (CDP), LA | 6,711 |
| 10 | Cut Off (CDP), LA | 5,533 |
| 11 | Gray (CDP), LA | 5,518 |
| 12 | Lockport (town), LA | 2,490 |
| 13 | Lafourche Crossing (CDP), LA | 2,427 |
| 14 | Bourg (CDP), LA | 2,375 |
| 15 | Mathews (CDP), LA | 2,273 |
| 16 | Bayou Gauche (CDP), LA | 2,161 |
| 17 | Presquille (CDP), LA | 1,703 |
| 18 | Bayou Country Club (CDP), LA | 1,304 |
| 19 | Paradis (CDP), LA | 1,242 |