5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Paragould | 1 | 31,188 | 29,663 | 0.82% | 982 | 32 | City |
| Marmaduke | 2 | 1,260 | 1,212 | 0.64% | 901 | 1 | City |
| Lafe | 3 | 416 | 418 | 0% | 205 | 2 | Town |
| O'Kean | 4 | 197 | 193 | 0.51% | 193 | 1 | Town |
| Delaplaine | 5 | 67 | 66 | 0% | 61 | 1 | Town |
Paragould is the largest city in Greene County, with a population of 31,188.
Delaplaine is the smallest city in Greene County, with a population of 67.
There are 5 cities in Greene County, Arkansas.