Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Brockton (city), MA | 105,643 |
| 2 | New Bedford (city), MA | 101,079 |
| 3 | Taunton (city), MA | 59,408 |
| 4 | Attleboro (city), MA | 46,461 |
| 5 | Randolph Town (city), MA | 34,984 |
| 6 | Bridgewater Town (city), MA | 28,633 |
| 7 | Somerset (CDP), MA | 18,303 |
| 8 | Abington (CDP), MA | 17,062 |
| 9 | Middleborough Center (CDP), MA | 7,921 |
| 10 | Mansfield Center (CDP), MA | 7,830 |
| 11 | Plymouth (CDP), MA | 7,667 |
| 12 | Foxborough (CDP), MA | 6,227 |
| 13 | Kingston (CDP), MA | 5,700 |
| 14 | North Westport (CDP), MA | 4,720 |
| 15 | The Pinehills (CDP), MA | 4,515 |
| 16 | Raynham Center (CDP), MA | 4,365 |
| 17 | Buzzards Bay (CDP), MA | 4,279 |
| 18 | North Plymouth (CDP), MA | 3,983 |
| 19 | North Pembroke (CDP), MA | 3,490 |
| 20 | South Duxbury (CDP), MA | 3,463 |