| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Conway | 1 | 74,019 | 64,357 | 2.34% | 1,587 | 47 | City |
| Greenbrier | 2 | 6,792 | 5,755 | 2.21% | 856 | 8 | City |
| Vilonia | 3 | 4,984 | 4,325 | 1.84% | 612 | 8 | City |
| Mayflower | 4 | 2,402 | 2,231 | 1.26% | 534 | 4 | City |
| Wooster | 5 | 1,167 | 1,039 | 1.48% | 410 | 3 | Town |
| Guy | 6 | 803 | 758 | 0.63% | 113 | 7 | City |
| Holland | 7 | 606 | 584 | 0.66% | 90 | 7 | City |
| Enola | 8 | 335 | 330 | 0.3% | 123 | 3 | Town |
| Twin Groves | 9 | 321 | 316 | 0.31% | 70 | 5 | Town |
| Mount Vernon | 10 | 148 | 146 | 0% | 146 | 1 | Town |
Conway is the largest city in Faulkner County, with a population of 74,019.
Mount Vernon is the smallest city in Faulkner County, with a population of 148.
There are 10 cities in Faulkner County, Arkansas.