Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Florence (city), AL | 40,184 |
| 2 | Muscle Shoals (city), AL | 16,275 |
| 3 | Russellville (city), AL | 10,855 |
| 4 | Sheffield (city), AL | 9,403 |
| 5 | Tuscumbia (city), AL | 9,054 |
| 6 | Underwood-Petersville (CDP), AL | 3,051 |
| 7 | Town Creek (town), AL | 1,052 |
| 8 | Littleville (town), AL | 1,038 |
| 9 | Killen (town), AL | 1,034 |
| 10 | Cherokee (town), AL | 970 |
| 11 | Leighton (town), AL | 665 |
| 12 | St. Florian (town), AL | 584 |
| 13 | Courtland (town), AL | 583 |
| 14 | North Courtland (town), AL | 483 |
| 15 | Hatton (CDP), AL | 244 |
Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Florence (city), AL | 40,184 |
| 2 | Muscle Shoals (city), AL | 16,275 |
| 3 | Russellville (city), AL | 10,855 |
| 4 | Sheffield (city), AL | 9,403 |
| 5 | Tuscumbia (city), AL | 9,054 |
| 6 | Underwood-Petersville (CDP), AL | 3,051 |
| 7 | Town Creek (town), AL | 1,052 |
| 8 | Littleville (town), AL | 1,038 |
| 9 | Killen (town), AL | 1,034 |
| 10 | Cherokee (town), AL | 970 |
| 11 | Leighton (town), AL | 665 |
| 12 | St. Florian (town), AL | 584 |
| 13 | Courtland (town), AL | 583 |
| 14 | North Courtland (town), AL | 483 |
| 15 | Hatton (CDP), AL | 244 |