8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horseshoe Bend | 1 | 2,642 | 2,437 | 1.3% | 198 | 13 | City |
| Calico Rock | 2 | 2,117 | 1,828 | 2.32% | 445 | 5 | City |
| Melbourne | 3 | 1,902 | 1,833 | 0.63% | 274 | 7 | City |
| Oxford | 4 | 618 | 576 | 1.15% | 94 | 7 | City |
| Mount Pleasant | 5 | 376 | 355 | 1.08% | 107 | 4 | Town |
| Franklin | 6 | 206 | 190 | 1.48% | 97 | 2 | Town |
| Pineville | 7 | 166 | 156 | 1.22% | 92 | 2 | Town |
| Guion | 8 | 73 | 69 | 1.39% | 131 | 1 | Town |
Horseshoe Bend is the largest city in Izard County, with a population of 2,642.
Guion is the smallest city in Izard County, with a population of 73.
There are 8 cities in Izard County, Arkansas.