10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Conway | 1 | 72,297 | 64,364 | 2.24% | 1,550 | 47 | City |
| Greenbrier | 2 | 6,473 | 5,756 | 2.26% | 816 | 8 | City |
| Vilonia | 3 | 4,760 | 4,317 | 1.88% | 584 | 8 | City |
| Mayflower | 4 | 2,383 | 2,236 | 1.23% | 530 | 4 | City |
| Wooster | 5 | 1,116 | 1,040 | 1.36% | 392 | 3 | Town |
| Guy | 6 | 775 | 753 | 0.52% | 109 | 7 | City |
| Holland | 7 | 599 | 576 | 0.67% | 89 | 7 | City |
| Enola | 8 | 328 | 322 | 0.31% | 121 | 3 | Town |
| Twin Groves | 9 | 321 | 318 | 0% | 70 | 5 | Town |
| Mount Vernon | 10 | 147 | 145 | 0% | 145 | 1 | Town |
Conway is the largest city in Faulkner County, with a population of 72,297.
Mount Vernon is the smallest city in Faulkner County, with a population of 147.
There are 10 cities in Faulkner County, Arkansas.