10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hope | 1 | 8,351 | 8,919 | -1.35% | 782 | 11 | City |
| Blevins | 2 | 274 | 289 | -1.08% | 276 | 1 | City |
| Perrytown | 3 | 219 | 231 | -1.35% | 157 | 1 | Town |
| Fulton | 4 | 109 | 113 | -0.91% | 612 | 0 | Town |
| Washington | 5 | 89 | 93 | -1.11% | 88 | 1 | City |
| Oakhaven | 6 | 62 | 67 | -1.59% | 1,348 | 0 | Town |
| McCaskill | 7 | 53 | 55 | -1.85% | 72 | 1 | Town |
| Patmos | 8 | 52 | 56 | -1.89% | 468 | 0 | Town |
| Ozan | 9 | 45 | 49 | -2.17% | 138 | 0 | Town |
| McNab | 10 | 30 | 30 | 0% | 87 | 0 | Town |
Hope is the largest city in Hempstead County, with a population of 8,351.
McNab is the smallest city in Hempstead County, with a population of 30.
There are 10 cities in Hempstead County, Arkansas.