First-level division
🇺🇸 Massachusetts
Subdivisions
Middlesex
Population 1,503,085
Worcester
Population 862,111
Essex
Population 809,829
Norfolk
Population 725,981
Suffolk
Population 722,023
Bristol
Population 548,285
Plymouth
Population 530,819
Hampden
Population 465,825
Barnstable County
Population 215,888
Hampshire
Population 162,308
Berkshire
Population 129,026
Franklin
Population 71,029
Dukes County
Population 16,535
Nantucket
Population 14,255