Counties in Massachusetts

1. Plymouth (State: Massachusetts Population: 470,446)
2. Middlesex (State: Massachusetts Population: 1,372,283)
3. Bristol (State: Massachusetts Population: 477,888)
4. Berkshire (State: Massachusetts Population: 126,031)
5. Hampden (State: Massachusetts Population: 438,754)
6. Essex (State: Massachusetts Population: 698,719)
7. Hampshire (State: Massachusetts Population: 176,059)
8. Worcester (State: Massachusetts Population: 754,621)
9. Norfolk (State: Massachusetts Population: 642,625)
10. Barnstable (State: Massachusetts Population: 254,599)
11. Dukes (State: Massachusetts Population: 12,007)
12. Nantucket (State: Massachusetts Population: 9,520)