City | 2024 Population |
|---|---|
| Sacred Heart University | 1,360 |
| Sail Harbor | 149 |
| Salmon Brook | 2,152 |
| Sandy Hook | 10,000 |
| Saugatuck | 2,896 |
| Saybrook Manor | 1,385 |
| Sharon | 241 |
| Shelton | 42,604 |
| Sherman | 6 |
| Sherwood Manor | 5,773 |
| Simsbury Center | 6,186 |
| Somers | 2,119 |
| South Coventry | 1,523 |
| South Wilton | 1,484 |
| South Windham | 1,349 |
| South Woodstock | 1,238 |
| Southport | 1,320 |
| Southwood Acres | 8,034 |
| Stafford Springs | 4,996 |
| Stamford | 136,480 |
| Staples | 7,350 |
| Stepney | 3,400 |
| Stonington | 995 |
| Storrs | 18,820 |
| Stratford Downtown | 2,321 |
| Suffield Depot | 1,838 |