10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Crowley | 1 | 10,996 | 11,685 | -1.24% | 1,879 | 6 | City |
| Rayne | 2 | 6,830 | 7,220 | -1.13% | 1,801 | 4 | City |
| Church Point | 3 | 3,932 | 4,176 | -1.23% | 1,359 | 3 | Town |
| Iota | 4 | 1,224 | 1,304 | -1.29% | 964 | 1 | Town |
| Egan | 5 | 884 | 1,002 | 1.96% | 182 | 5 | CDP |
| Estherwood | 6 | 666 | 696 | -0.89% | 357 | 2 | Village |
| Morse | 7 | 599 | 594 | 0.17% | 428 | 1 | Village |
| Branch | 8 | 490 | 355 | 1.24% | 67 | 7 | CDP |
| Mermentau | 9 | 483 | 517 | -1.43% | 227 | 2 | Village |
| Midland | 10 | 270 | 173 | 7.14% | 1,343 | 0 | CDP |
Crowley is the largest city in Acadia Parish, with a population of 10,996.
Midland is the smallest city in Acadia Parish, with a population of 270.
There are 10 cities in Acadia Parish, Louisiana.