| Rank | Median Age ▲ | School District / Population |
| 1. | 22.70 | Provo School District / 117,489 |
| 2. | 23.40 | Logan School District / 47,893 |
| 3. | 23.60 | Alpine School District / 274,003 |
| 4. | 24.40 | Nebo School District / 113,498 |
| 4. | 24.40 | Iron School District / 42,752 |
| 6. | 24.50 | South Sanpete School District / 14,706 |
| 7. | 24.90 | Cache School District / 61,454 |
| 8. | 28.40 | Juab School District / 8,663 |
| 9. | 28.50 | San Juan School District / 14,429 |
| 10. | 28.60 | Davis School District / 286,502 |
| 11. | 29.00 | Uintah School District / 29,014 |
| 12. | 29.20 | Tooele School District / 54,473 |
| 13. | 29.30 | Duchesne School District / 16,327 |
| 14. | 29.40 | Ogden School District / 82,524 |
| 15. | 29.80 | Jordan School District / 414,209 |
| 16. | 30.10 | Granite School District / 361,106 |
| 17. | 30.40 | Box Elder School District / 47,897 |
| 18. | 31.30 | Salt Lake City School District / 179,665 |
| 18. | 31.30 | Weber School District / 139,457 |
| 20. | 31.60 | Wasatch School District / 20,318 |
| 21. | 31.70 | Sevier School District / 19,603 |
| 22. | 31.80 | Washington School District / 130,258 |
| 22. | 31.80 | Beaver School District / 6,139 |
| 24. | 32.40 | Morgan School District / 8,381 |
| 25. | 32.60 | Emery School District / 10,408 |
| 26. | 33.10 | North Sanpete School District / 10,036 |
| 27. | 33.20 | South Summit School District / 6,570 |
| 28. | 33.40 | North Summit School District / 4,871 |
| 29. | 33.60 | Millard School District / 12,007 |
| 30. | 34.20 | Murray School District / 45,319 |
| 31. | 34.80 | Tintic School District / 900 |
| 32. | 35.70 | Carbon School District / 19,536 |
| 33. | 36.80 | Park City School District / 24,203 |
| 34. | 37.90 | Daggett School District / 779 |
| 35. | 39.30 | Grand School District / 9,407 |
| 35. | 39.30 | Garfield School District / 4,488 |
| 37. | 40.10 | Rich School District / 2,067 |
| 38. | 40.80 | Wayne School District / 2,502 |
| 39. | 41.50 | Piute School District / 1,516 |
| 40. | 43.70 | Kane School District / 6,447 |
Please note that we only rank locations with 'Median Age' data. The rank above might not be a complete list. Locations without 'Median Age' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
