City | 2024 Population |
|---|---|
| Wakefield | 27,067 |
| Wales | 1,785 |
| Walpole | 6,535 |
| Waltham | 64,272 |
| Ware | 6,081 |
| Wareham | 22,819 |
| Wareham Center | 2,677 |
| Warren | 588 |
| Warwick | 772 |
| Washington | 497 |
| Watertown Town | 35,220 |
| Wayland | 13,510 |
| Webster | 12,620 |
| Wellesley | 30,856 |
| Wellfleet | 3,650 |
| Wendell | 911 |
| Wenham | 4,950 |
| West Boylston | 7,881 |
| West Bridgewater | 7,475 |
| West Brookfield | 1,553 |
| West Chatham | 1,919 |
| West Concord | 5,606 |
| West Dennis | 2,790 |
| West Falmouth | 1,750 |
| West Newbury | 4,576 |
| West Springfield Town | 28,309 |
| West Stockbridge | 1,307 |
| West Tisbury | 3,496 |
| West Wareham | 2,812 |
| West Warren | 900 |
| West Yarmouth | 6,046 |
| Westborough | 4,415 |
| Westfield | 40,431 |
| Westford | 24,139 |
| Westhampton | 1,616 |
| Westminster | 8,392 |
| Weston | 11,641 |
| Westport | 16,413 |
| Westwood | 16,187 |
| Weweantic | 1,899 |
| Weymouth Town | 59,663 |
| Whately | 1,613 |
| White Island Shores | 2,037 |
| Whitinsville | 7,161 |
| Whitman | 15,199 |
| Wilbraham | 4,167 |
| Williamsburg | 2,431 |
| Williamstown | 4,431 |
| Wilmington | 22,992 |
| Winchendon | 4,457 |
| Winchester | 22,858 |
| Windsor | 808 |
| Winthrop Town | 18,007 |
| Woburn | 41,920 |
| Woods Hole | 1,051 |
| Worcester | 208,476 |
| Worthington | 1,173 |
| Wrentham | 12,983 |