Massachusetts — All 14 Counties
Massachusetts has 14 counties with 248 communities and a combined population of 4,993,470.
| County | Towns | Population |
|---|---|---|
| Middlesex County | 37 | 1,180,740 |
| Suffolk County | 4 | 782,172 |
| Essex County | 24 | 657,248 |
| Norfolk County | 19 | 523,262 |
| Worcester County | 34 | 455,111 |
| Bristol County | 15 | 388,352 |
| Hampden County | 14 | 382,878 |
| Plymouth County | 29 | 253,245 |
| Barnstable County | 40 | 158,044 |
| Hampshire County | 8 | 91,578 |
| Berkshire County | 10 | 73,242 |
| Franklin County | 8 | 31,411 |
| Nantucket County | 3 | 11,406 |
| Dukes County | 3 | 4,781 |