Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Augusta (city), ME | 18,899 |
| 2 | Waterville (city), ME | 15,828 |
| 3 | Skowhegan (CDP), ME | 6,404 |
| 4 | Winslow (CDP), ME | 5,318 |
| 5 | Fairfield (CDP), ME | 2,616 |
| 6 | Oakland (CDP), ME | 2,536 |
| 7 | Clinton (CDP), ME | 1,386 |
| 8 | Norridgewock (CDP), ME | 1,351 |