City | 2024 Population |
|---|---|
| Salem | 11,422 |
| Salina | 2,661 |
| Salt Lake City | 208,656 |
| Samak | 146 |
| Sandy | 89,123 |
| Santa Clara | 8,651 |
| Santaquin | 19,897 |
| Saratoga Springs | 60,418 |
| Scipio | 377 |
| Scofield | 27 |
| Sigurd | 438 |
| Silver Summit | 2,150 |
| Smithfield | 15,172 |
| Snowville | 159 |
| Snyderville | 5,465 |
| South Jordan | 89,076 |
| South Ogden | 17,936 |
| South Salt Lake | 25,294 |
| South Weber | 8,277 |
| South Willard | 1,577 |
| Spanish Fork | 45,471 |
| Spanish Valley | 618 |
| Spring City | 1,038 |
| Spring Glen | 1,014 |
| Spring Lake | 564 |
| Springdale | 629 |
| Springville | 36,332 |
| St. George | 109,006 |
| Stansbury Park | 11,753 |
| Sterling | 301 |
| Stockton | 627 |
| Summit | 220 |
| Summit Park | 9,239 |
| Sundance | 57 |
| Sunset | 5,279 |
| Sutherland | 241 |
| Syracuse | 38,743 |