1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Port St. Joe | 1 | 3,980 | 3,357 | 3.22% | 425 | 9 | City |
Port St. Joe is the largest city in Gulf County, with a population of 3,980.
Port St. Joe is the smallest city in Gulf County, with a population of 3,980.
There is 1 city in Gulf County, Florida.