DaBundesstootMassachusetts in daUSA is in 14Countys untateit:
| County | Einwohna1. Juli 2005 | Vawoitungssitz | Einwohna1. Juli 2004 |
|---|---|---|---|
| Barnstable | 226.514 | Barnstable | 48.535 |
| Berkshire | 131.868 | Pittsfield | 44.285 |
| Bristol | 546.331 | Taunton | 56.648 |
| Dukes | 15.592 | Edgartown | 3.779(2000) |
| Essex | 738.301 | Salem Lawrence | 41.912 71.858 |
| Franklin | 72.334 | Greenfield | 18.168(2000) |
| Hampden | 461.591 | Springfield | 152.091 |
| Hampshire | 153.339 | Northampton | 28.930 |
| Middlesex | 1.459.011 | Cambridge Lowell | 100.771 103.655 |
| Nantucket | 10.168 | Nantucket | 10.168 |
| Norfolk | 653.595 | Dedham | 23.464(2000) |
| Plymouth | 492.409 | Brockton Plymouth | 95.009 51.701(2000) |
| Suffolk | 654.428 | Boston | 569.165 |
| Worcester | 783.262 | Worcester | 175.966 |
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