City | 2024 Population |
|---|---|
| Abington | 17,061 |
| Acton | 23,791 |
| Acushnet | 10,579 |
| Acushnet Center | 2,925 |
| Adams | 5,746 |
| Agawam Town | 28,332 |
| Alford | 477 |
| Amesbury Town | 17,290 |
| Amherst Town | 44,437 |
| Andover | 10,017 |
| Aquinnah | 430 |
| Arlington | 45,628 |
| Ashburnham | 6,402 |
| Ashby | 3,149 |
| Ashfield | 1,686 |
| Ashland | 18,240 |
| Athol | 9,136 |
| Attleboro | 46,713 |
| Auburn | 16,614 |
| Avon | 4,691 |
| Ayer | 2,751 |