3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Blountstown | 1 | 2,273 | 2,261 | 0.09% | 713 | 3 | City |
| Wewahitchka | 2 | 2,244 | 2,076 | 1.26% | 335 | 7 | City |
| Altha | 3 | 497 | 491 | 0.2% | 372 | 1 | Town |
Blountstown is the largest city in Calhoun County, with a population of 2,273.
Altha is the smallest city in Calhoun County, with a population of 497.
There are 3 cities in Calhoun County, Florida.