Identifiers: city · town · CDP · village
| Rank | Community | Population |
|---|---|---|
| 1 | Lafayette (city), LA | 121,374 |
| 2 | New Iberia (city), LA | 28,555 |
| 3 | Youngsville (city), LA | 15,929 |
| 4 | Broussard (city), LA | 13,417 |
| 5 | Abbeville (city), LA | 11,186 |
| 6 | Carencro (city), LA | 9,272 |
| 7 | Scott (city), LA | 8,119 |
| 8 | Breaux Bridge (city), LA | 7,513 |
| 9 | Rayne (city), LA | 7,236 |
| 10 | St. Martinville (city), LA | 5,379 |
| 11 | Sunset (town), LA | 2,909 |
| 12 | Milton (CDP), LA | 2,590 |
| 13 | Ossun (CDP), LA | 2,145 |
| 14 | Maurice (village), LA | 2,118 |
| 15 | Erath (town), LA | 2,028 |
| 16 | Cade (CDP), LA | 1,874 |
| 17 | Delcambre (town), LA | 1,793 |
| 18 | Henderson (town), LA | 1,617 |
| 19 | Duson (town), LA | 1,326 |
| 20 | Lydia (CDP), LA | 892 |