| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| De Queen | 1 | 6,049 | 6,065 | 0.07% | 998 | 6 | City |
| Horatio | 2 | 907 | 915 | 0% | 508 | 2 | City |
| Lockesburg | 3 | 597 | 590 | 0.17% | 171 | 3 | City |
| Gillham | 4 | 154 | 155 | -0.65% | 177 | 1 | Town |
| Ben Lomond | 5 | 137 | 137 | 0% | 35 | 4 | Town |
De Queen is the largest city in Sevier County, with a population of 6,049.
Ben Lomond is the smallest city in Sevier County, with a population of 137.
There are 5 cities in Sevier County, Arkansas.