Massachusetts library
Massachusetts Counties
14 counties, each with its judicial district and prosecuting office.
- Middlesex County, Massachusettspop. 1,632,002
- Worcester County, Massachusettspop. 862,111
- Essex County, Massachusettspop. 809,829
- Suffolk County, Massachusettspop. 797,936
- Norfolk County, Massachusettspop. 725,981
- Bristol County, Massachusettspop. 579,200
- Plymouth County, Massachusettspop. 530,819
- Hampden County, Massachusettspop. 465,825
- Barnstable County, Massachusettspop. 228,996
- Hampshire County, Massachusettspop. 162,308
- Berkshire County, Massachusettspop. 129,026
- Franklin County, Massachusettspop. 71,029
- Dukes County, Massachusettspop. 20,600
- Nantucket County, Massachusettspop. 14,255