9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Augusta | 1 | 1,812 | 2,005 | -1.95% | 875 | 2 | City |
| Augusta | 2 | 1,812 | 1,989 | -1.95% | 875 | 2 | City |
| Cotton Plant | 3 | 481 | 529 | -1.84% | 463 | 1 | City |
| Cotton Plant | 4 | 481 | 525 | -1.84% | 463 | 1 | City |
| Patterson | 5 | 279 | 308 | -2.11% | 247 | 1 | City |
| Patterson | 6 | 279 | 306 | -2.11% | 247 | 1 | City |
| Hunter | 7 | 102 | 107 | -0.97% | 165 | 1 | Town |
| Hunter | 8 | 102 | 106 | -0.97% | 165 | 1 | Town |
| Gregory | 9 | 16 | 42 | 6.67% | 3 | 5 | CDP |
Augusta is the largest city in Woodruff County, with a population of 1,812.
Gregory is the smallest city in Woodruff County, with a population of 16.
There are 9 cities in Woodruff County, Arkansas.