| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horseshoe Bend | 1 | 2,659 | 2,442 | 1.37% | 199 | 13 | City |
| Calico Rock | 2 | 2,050 | 1,827 | 2.35% | 431 | 5 | City |
| Melbourne | 3 | 1,905 | 1,823 | 0.69% | 274 | 7 | City |
| Oxford | 4 | 622 | 579 | 1.14% | 95 | 7 | City |
| Mount Pleasant | 5 | 387 | 363 | 1.04% | 111 | 4 | Town |
| Franklin | 6 | 200 | 188 | 1.01% | 94 | 2 | Town |
| Pineville | 7 | 166 | 152 | 1.22% | 92 | 2 | Town |
| Guion | 8 | 72 | 69 | 0% | 129 | 1 | Town |
Horseshoe Bend is the largest city in Izard County, with a population of 2,659.
Guion is the smallest city in Izard County, with a population of 72.
There are 8 cities in Izard County, Arkansas.