| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Helena-West Helena | 1 | 7,948 | 9,460 | -3.26% | 606 | 13 | City |
| Marvell | 2 | 692 | 833 | -3.49% | 482 | 1 | City |
| Elaine | 3 | 419 | 506 | -3.46% | 818 | 1 | City |
| Lake View | 4 | 275 | 324 | -3.17% | 55 | 5 | City |
| Lexa | 5 | 172 | 204 | -3.37% | 420 | 0 | Town |
Helena-West Helena is the largest city in Phillips County, with a population of 7,948.
Lexa is the smallest city in Phillips County, with a population of 172.
There are 5 cities in Phillips County, Arkansas.