7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Abbeville | 1 | 10,707 | 11,164 | -0.84% | 1,771 | 6.05 | City |
| Kaplan | 2 | 4,055 | 4,329 | -1.34% | 1,741 | 2.33 | City |
| Maurice | 3 | 3,236 | 2,186 | 6.94% | 1,162 | 2.78 | Village |
| Erath | 4 | 1,913 | 2,023 | -1.14% | 1,089 | 1.76 | Town |
| Delcambre | 5 | 1,738 | 1,793 | -0.63% | 1,519 | 1.14 | Town |
| Perry | 6 | 1,501 | 1,322 | 7.14% | 860 | 1.75 | CDP |
| Gueydan | 7 | 1,100 | 1,162 | -1.08% | 1,209 | 0.91 | Town |
Abbeville is the largest city in Vermilion Parish, with a population of 10,707.
Gueydan is the smallest city in Vermilion Parish.
There are 7 cities in Vermilion Parish, Louisiana.