4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Salem | 1 | 1,655 | 1,568 | 0.91% | 686 | 2 | City |
| Highland | 2 | 1,076 | 988 | 1.41% | 123 | 9 | City |
| Mammoth Spring | 3 | 958 | 928 | 0.52% | 741 | 1 | City |
| Viola | 4 | 379 | 358 | 1.07% | 241 | 2 | Town |
Salem is the largest city in Fulton County, with a population of 1,655.
Viola is the smallest city in Fulton County, with a population of 379.
There are 4 cities in Fulton County, Arkansas.