7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abbeville | 1 | 10,836 | 11,166 | -0.61% | 1,792 | 6 | City |
| Kaplan | 2 | 4,121 | 4,333 | -1.03% | 1,769 | 2 | City |
| Maurice | 3 | 3,292 | 2,185 | 7.2% | 1,182 | 3 | Village |
| Erath | 4 | 1,940 | 2,020 | -0.82% | 1,104 | 2 | Town |
| Delcambre | 5 | 1,765 | 1,802 | -0.45% | 1,543 | 1 | Town |
| Perry | 6 | 1,501 | 1,322 | 7.14% | 860 | 2 | CDP |
| Gueydan | 7 | 1,114 | 1,161 | -0.89% | 1,224 | 1 | Town |
Abbeville is the largest city in Vermilion Parish, with a population of 10,836.
Gueydan is the smallest city in Vermilion Parish, with a population of 1,114.
There are 7 cities in Vermilion Parish, Louisiana.