Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Springfield (city), MA | 155,929 |
| 2 | Chicopee (city), MA | 55,560 |
| 3 | Westfield (city), MA | 40,834 |
| 4 | Holyoke (city), MA | 38,238 |
| 5 | Northampton (city), MA | 29,571 |
| 6 | West Springfield Town (city), MA | 28,835 |
| 7 | Agawam Town (city), MA | 28,692 |
| 8 | Longmeadow (CDP), MA | 15,853 |
| 9 | Blandford (CDP), MA | 363 |
| 10 | Easthampton (city), MA | 0 |