3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gonzales | 1 | 14,226 | 12,281 | 2.81% | 1,556 | 9 | City |
| Donaldsonville | 2 | 7,004 | 6,709 | 0.85% | 1,854 | 4 | City |
| Sorrento | 3 | 1,604 | 1,529 | 0.94% | 440 | 4 | Town |
Gonzales is the largest city in Ascension Parish, with a population of 14,226.
Sorrento is the smallest city in Ascension Parish, with a population of 1,604.
There are 3 cities in Ascension Parish, Louisiana.