| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Russellville | 1 | 29,615 | 29,030 | 0.32% | 1,019 | 29 | City |
| Pottsville | 2 | 3,364 | 3,141 | 1.14% | 249 | 14 | City |
| Atkins | 3 | 2,870 | 2,855 | 0.07% | 468 | 6 | City |
| Dover | 4 | 1,395 | 1,326 | 0.72% | 493 | 3 | City |
| London | 5 | 1,088 | 931 | 2.54% | 343 | 3 | City |
| Hector | 6 | 416 | 408 | 0.24% | 182 | 2 | Town |
Russellville is the largest city in Pope County, with a population of 29,615.
Hector is the smallest city in Pope County, with a population of 416.
There are 6 cities in Pope County, Arkansas.