City | 2024 Population |
|---|---|
| Salem | 30,663 |
| Salisbury | 1,551 |
| Sanbornton | 3,050 |
| Sanbornville | 1,060 |
| Sandown | 6,677 |
| Sandwich | 1,560 |
| Seabrook | 8,388 |
| Seabrook Beach | 866 |
| Sharon | 354 |
| Shelburne | 374 |
| Somersworth | 12,279 |
| South Hampton | 904 |
| South Hooksett | 5,705 |
| Springfield | 1,352 |
| Stark | 472 |
| Stewartstown | 789 |
| Stoddard | 1,442 |
| Strafford | 4,395 |
| Stratford | 665 |
| Stratham | 7,793 |
| Success | 5 |
| Sugar Hill | 692 |
| Suissevale | 424 |
| Sullivan | 688 |
| Sunapee | 3,492 |
| Suncook | 5,495 |
| Surry | 864 |
| Sutton | 2,090 |
| Swanzey | 7,525 |