City | Rank | County | 2024 Pop. |
|---|---|---|---|
| Lake Charles | 1 | Calcasieu Parish | 77,884 |
| Sulphur | 2 | Calcasieu Parish | 19,928 |
| Moss Bluff | 3 | Calcasieu Parish | 11,586 |
| Jennings | 4 | Jefferson Davis Parish | 9,225 |
| Prien | 5 | Calcasieu Parish | 8,412 |
| Carlyss | 6 | Calcasieu Parish | 5,076 |
| Westlake | 7 | Calcasieu Parish | 4,566 |
| Welsh | 8 | Jefferson Davis Parish | 3,275 |
| Vinton | 9 | Calcasieu Parish | 3,004 |
| Iowa | 10 | Calcasieu Parish | 3,001 |
| DeQuincy | 11 | Calcasieu Parish | 2,754 |
| Lake Arthur | 12 | Jefferson Davis Parish | 2,557 |
| Kinder | 13 | Allen Parish | 2,034 |
| Iota | 14 | Acadia Parish | 1,240 |
| Basile | 15 | Evangeline Parish | 1,180 |
| Gueydan | 16 | Vermilion Parish | 1,112 |
| Elton | 17 | Jefferson Davis Parish | 983 |
| Hackberry | 18 | Cameron Parish | 942 |
| Gillis | 19 | Calcasieu Parish | 894 |
| Egan | 20 | Acadia Parish | 867 |
| Oretta | 21 | Beauregard Parish | 787 |
| Estherwood | 22 | Acadia Parish | 672 |
| Morse | 23 | Acadia Parish | 598 |
| Mermentau | 24 | Acadia Parish | 490 |
| Hayes | 25 | Calcasieu Parish | 426 |
| Roanoke | 26 | Jefferson Davis Parish | 272 |
| Midland | 27 | Acadia Parish | 252 |
| Reeves | 28 | Allen Parish | 219 |
| Fenton | 29 | Jefferson Davis Parish | 209 |
| Starks | 30 | Calcasieu Parish | 188 |
| Cameron | 31 | Cameron Parish | 155 |
| Lacassine | 32 | Jefferson Davis Parish | 103 |