FIPS
Code | State | County name | 2003 urban
influence code | Description | 2000 population |
|---|
| 25001 | MA | Barnstable County | 2 | Small-in a metro area with fewer than 1 million residents | 222,230 | | 25003 | MA | Berkshire County | 2 | Small-in a metro area with fewer than 1 million residents | 134,953 | | 25005 | MA | Bristol County | 1 | Large-in a metro area with at least 1 million residents or more | 534,678 | | 25007 | MA | Dukes County | 12 | Noncore not adjacent to a metro/micro area and does not contain a town of at least 2,500 residents | 14,987 | | 25009 | MA | Essex County | 1 | Large-in a metro area with at least 1 million residents or more | 723,419 | | 25011 | MA | Franklin County | 2 | Small-in a metro area with fewer than 1 million residents | 71,535 | | 25013 | MA | Hampden County | 2 | Small-in a metro area with fewer than 1 million residents | 456,228 | | 25015 | MA | Hampshire County | 2 | Small-in a metro area with fewer than 1 million residents | 152,251 | | 25017 | MA | Middlesex County | 1 | Large-in a metro area with at least 1 million residents or more | 1,465,396 | | 25019 | MA | Nantucket County | 11 | Noncore not adjacent to a metro/micro area and contains a town of 2,500 or more residents | 9,520 | | 25021 | MA | Norfolk County | 1 | Large-in a metro area with at least 1 million residents or more | 650,308 | | 25023 | MA | Plymouth County | 1 | Large-in a metro area with at least 1 million residents or more | 472,822 | | 25025 | MA | Suffolk County | 1 | Large-in a metro area with at least 1 million residents or more | 689,807 | | 25027 | MA | Worcester County | 2 | Small-in a metro area with fewer than 1 million residents | 750,963 |
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