City | 2024 Population |
|---|---|
| Palmer Town | 12,278 |
| Paxton | 5,006 |
| Peabody | 53,944 |
| Pelham | 1,256 |
| Pembroke | 18,031 |
| Pepperell | 2,039 |
| Peru | 797 |
| Petersham | 294 |
| Phillipston | 1,710 |
| Pinehurst | 5,972 |
| Pittsfield | 42,832 |
| Plainfield | 625 |
| Plainville | 9,791 |
| Plymouth | 8,349 |
| Plympton | 2,893 |
| Pocasset | 2,658 |
| Popponesset | 276 |
| Popponesset Island | 84 |
| Princeton | 3,500 |
| Provincetown | 3,753 |