1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Port St. Joe | 1 | 4,054 | 3,356 | 3.58% | 433 | 9.37 | City |
Port St. Joe is the largest city in Gulf County, with a population of 4,054.
Port St. Joe is the smallest city in Gulf County.
There is 1 city in Gulf County, Florida.