Massachusetts is a New England state bordered by Rhode Island, Connecticut, New York, Vermont, and New Hampshire. It is ranked 44th in terms of area and 14th in terms of population in the US. With a total size of 125 km2 and a population of 645,966 people as of 2013, Boston is the largest and capital city in Massachusetts. It has a population of 645,966 people and is in Suffolk County. With 6,482 persons per square kilometer in a 16 square kilometer area, Cambridge has the highest population density.
| Rank | Name | Population | Area (km²) | Density ( inhabitants/km²) | County |
|---|---|---|---|---|---|
| 1 | Boston | 645,966 | 125 | 5,156 | Suffolk |
| 2 | Worcester | 182,544 | 96 | 1,886 | Worcester |
| 3 | Springfield | 153,703 | 82 | 1,862 | Hampden |
| 4 | Lowell | 108,861 | 35 | 3,094 | Middlesex |
| 5 | Cambridge | 107,289 | 16 | 6,482 | Middlesex |
| 6 | New Bedford | 95,078 | 51 | 1,835 | Bristol |
| 7 | Brockton | 94,089 | 55 | 1,703 | Plymouth |
| 8 | Quincy | 93,494 | 42 | 2,178 | Norfolk |
| 9 | Lynn | 91,589 | 27 | 3,292 | Essex |
| 10 | Fall River | 88,697 | 85 | 1,033 | Bristol |
| 11 | Newton | 87,971 | 46 | 1,904 | Middlesex |
| 12 | Somerville | 78,804 | 10 | 7,378 | Middlesex |
| 13 | Lawrence | 77,657 | 17 | 4,328 | Essex |
| 14 | Framingham | 70,441 | 64 | 1,086 | Middlesex |
| 15 | Waltham | 62,227 | 32 | 1,887 | Middlesex |
| 16 | Haverhill | 62,088 | 85 | 727 | Essex |
| 17 | Malden | 60,509 | 13 | 4,633 | Middlesex |
| 18 | Brookline | 59,128 | 17 | 3,382 | Norfolk |
| 19 | Medford | 57,170 | 20 | 2,725 | Middlesex |
| 20 | Taunton | 56,069 | 120 | 463 | Bristol |
| 21 | Chicopee | 55,717 | 59 | 942 | Hampden |
| 22 | Weymouth Town | 55,419 | 43 | 1,274 | Norfolk |
| 23 | Revere | 53,756 | 14 | 3,649 | Suffolk |
| 24 | Peabody | 52,044 | 41 | 1,239 | Essex |
| 25 | Methuen Town | 48,514 | 57 | 841 | Essex |