7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New Iberia | 1 | 26,198 | 28,402 | -1.66% | 2,351 | 11 | City |
| Jeanerette | 2 | 4,448 | 4,795 | -1.53% | 1,927 | 2 | City |
| Catahoula | 3 | 1,029 | 1,170 | -0.39% | 336 | 3 | CDP |
| Lydia | 4 | 982 | 1,326 | 0.2% | 577 | 2 | CDP |
| Parks | 5 | 629 | 641 | -0.32% | 744 | 1 | Village |
| Loreauville | 6 | 622 | 657 | -1.11% | 1,395 | 0 | Village |
| Sorrel | 7 | 480 | 560 | -3.81% | 227 | 2 | CDP |
New Iberia is the largest city in Iberia Parish, with a population of 26,198.
Sorrel is the smallest city in Iberia Parish, with a population of 480.
There are 7 cities in Iberia Parish, Louisiana.