12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Benton | 1 | 38,829 | 35,020 | 1.95% | 1,696 | 23 | City |
| Benton | 2 | 38,829 | 35,121 | 1.95% | 1,696 | 23 | City |
| Bryant | 3 | 22,648 | 20,660 | 1.69% | 1,104 | 21 | City |
| Bryant | 4 | 22,648 | 20,763 | 1.69% | 1,104 | 21 | City |
| Alexander | 5 | 3,884 | 3,383 | 2.43% | 1,720 | 2 | City |
| Alexander | 6 | 3,884 | 3,422 | 2.43% | 1,720 | 2 | City |
| Sardis | 7 | 707 | 588 | 7.12% | 384 | 2 | CDP |
| Bauxite | 8 | 664 | 641 | 0.61% | 205 | 3 | Town |
| Bauxite | 9 | 664 | 642 | 0.61% | 205 | 3 | Town |
| Traskwood | 10 | 526 | 494 | 1.15% | 93 | 6 | City |
| Traskwood | 11 | 526 | 495 | 1.15% | 93 | 6 | City |
| Hensley | 12 | 18 | 45 | -30.77% | 18 | 1 | CDP |
Benton is the largest city in Saline County, with a population of 38,829.
Hensley is the smallest city in Saline County, with a population of 18.
There are 12 cities in Saline County, Arkansas.