POLITICAL PARTY ENROLLMENT - MASSACHUSETTS
| County | Registered | Democrat | Percentage | Republican Percentage | Unenrolled Percentage | | | Voters | | of Total | | of Total | | of Total | | | Barnstable | 164,268 | 43,458 | 2.5% | 30,581 | 18.6% | 89,113 | 54.2 | | | Berkshire | 86,927 | 31,921 | 36.7% | 9,614 | 11.1% | 44,580 | 51.3 | | | Bristol | 328,659 | 125,930 | 38.3% | 36,185 | 11.0% | 164,073 | 49.9 | | | Dukes | 12,503 | 4,326 | 34.6% | 1,615 | 12.9% | 6,456 | 51.6 | | | Essex | 456,534 | 151,282 | 33.1% | 60,693 | 13.29% | 241,332 | 52.9 | | | Franklin | 47,330 | 14,145 | 29.9% | 5,261 | 11.1% | 27,301 | 57.7 | | | Hampden | 278,970 | 111,144 | 39.8% | 39,635 | 14.2% | 126,066 | 45.2 | | | Hampshire | 95,943 | 36,590 | 38.1% | 9,415 | 9.8% | 48,668 | 50..7 | | | Middlesex | 889,993 | 340,654 | 38.3% | 103,784 | 11.7% | 438,498 | 49.3 | | | Nantucket | 7,998 | 2,154 | 26.9% | 1,487 | 18.6% | 4,258 | 53.2 | | | Norfolk | 434,811 | 158,567 | 36.5% | 56,882 | 13.1% | 216,819 | 49.9 | | | Plymouth | 309,342 | 91,318 | 29.5% | 46,118 | 14.9% | 169,564 | 54.8 | | | Suffolk | 393,896 | 211,316 | 53.6% | 31,330 | 7.9% | 147,657 | 37.5 | | | Worcestor | 483,331 | 149,902 | 31.1% | 66,362 | 13.7% | 262,668 | 54.3 | |
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