5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| De Queen | 1 | 6,065 | 6,084 | -0.07% | 1,001 | 6 | City |
| Horatio | 2 | 915 | 920 | -0.11% | 513 | 2 | City |
| Lockesburg | 3 | 595 | 595 | 0% | 171 | 3 | City |
| Gillham | 4 | 156 | 156 | 0% | 180 | 1 | Town |
| Ben Lomond | 5 | 137 | 137 | 0% | 35 | 4 | Town |
De Queen is the largest city in Sevier County, with a population of 6,065.
Ben Lomond is the smallest city in Sevier County, with a population of 137.
There are 5 cities in Sevier County, Arkansas.