3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gonzales | 1 | 14,615 | 12,281 | 2.73% | 1,599 | 9 | City |
| Donaldsonville | 2 | 7,063 | 6,709 | 0.84% | 1,870 | 4 | City |
| Sorrento | 3 | 1,619 | 1,529 | 0.94% | 444 | 4 | Town |
Gonzales is the largest city in Ascension Parish, with a population of 14,615.
Sorrento is the smallest city in Ascension Parish, with a population of 1,619.
There are 3 cities in Ascension Parish, Louisiana.