10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Crossett | 1 | 4,431 | 4,798 | -1.62% | 619 | 7.16 | City |
| North Crossett | 2 | 2,659 | 2,704 | -1.15% | 255 | 10.43 | CDP |
| Hamburg | 3 | 2,343 | 2,517 | -1.47% | 682 | 3.44 | City |
| West Crossett | 4 | 1,181 | 1,434 | -0.42% | 99 | 11.89 | CDP |
| Lacey | 5 | 701 | 585 | 7.19% | 442 | 1.58 | CDP |
| Wilmot | 6 | 382 | 414 | -1.55% | 216 | 1.77 | City |
| Portland | 7 | 303 | 322 | -1.3% | 283 | 1.07 | City |
| Montrose | 8 | 224 | 244 | -1.75% | 591 | 0.38 | City |
| Parkdale | 9 | 166 | 175 | -1.19% | 163 | 1.02 | City |
| Fountain Hill | 10 | 105 | 107 | 0% | 185 | 0.57 | Town |
Crossett is the largest city in Ashley County, with a population of 4,431.
Fountain Hill is the smallest city in Ashley County.
There are 10 cities in Ashley County, Arkansas.