Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Lowell (city), MA | 115,554 |
| 2 | Lawrence (city), MA | 89,143 |
| 3 | Haverhill (city), MA | 67,787 |
| 4 | Waltham (city), MA | 65,218 |
| 5 | Arlington (CDP), MA | 46,308 |
| 6 | Woburn (city), MA | 40,876 |
| 7 | Lexington (CDP), MA | 34,454 |
| 8 | Burlington (CDP), MA | 26,377 |
| 9 | Reading (CDP), MA | 25,518 |
| 10 | Wilmington (CDP), MA | 23,349 |
| 11 | Stoneham (CDP), MA | 23,244 |
| 12 | Winchester (CDP), MA | 22,970 |
| 13 | Andover (CDP), MA | 9,735 |
| 14 | Pinehurst (CDP), MA | 7,368 |
| 15 | West Concord (CDP), MA | 6,320 |
| 16 | Littleton Common (CDP), MA | 3,065 |
| 17 | Ayer (CDP), MA | 2,986 |
| 18 | Pepperell (CDP), MA | 2,390 |
| 19 | East Pepperell (CDP), MA | 2,120 |
| 20 | Devens (CDP), MA | 1,697 |