| Rank | Median Age ▲ | School District / Population |
| 1. | 26.70 | Fremont County School District 14 / 2,533 |
| 2. | 27.00 | Albany County School District 1 / 37,220 |
| 3. | 30.50 | Fremont County School District 38 / 1,586 |
| 4. | 30.60 | Fremont County School District 21 / 2,224 |
| 5. | 32.60 | Sweetwater County School District 1 / 30,629 |
| 5. | 32.60 | Campbell County School District 1 / 47,448 |
| 7. | 33.60 | Uinta County School District 1 / 14,292 |
| 8. | 34.10 | Name N/A / 1,998 |
| 9. | 34.70 | Sweetwater County School District 2 / 13,824 |
| 10. | 35.30 | Fremont County School District 25 / 17,466 |
| 11. | 36.20 | Uinta County School District 6 / 3,251 |
| 11. | 36.20 | Natrona County School District 1 / 78,667 |
| 13. | 36.30 | Big Horn County School District 1 / 3,118 |
| 14. | 36.50 | Lincoln County School District 2 / 13,675 |
| 14. | 36.50 | Carbon County School District 1 / 10,942 |
| 16. | 36.60 | Laramie County School District 1 / 88,990 |
| 17. | 37.30 | Park County School District 1 / 12,095 |
| 18. | 37.60 | Teton County School District 1 / 21,956 |
| 18. | 37.60 | Sublette County School District 9 / 3,677 |
| 20. | 37.70 | Uinta County School District 4 / 3,446 |
| 21. | 38.10 | Big Horn County School District 2 / 3,368 |
| 22. | 38.60 | Sublette County School District 1 / 7,284 |
| 23. | 39.10 | Converse County School District 2 / 4,169 |
| 24. | 39.50 | Converse County School District 1 / 9,822 |
| 25. | 40.50 | Sheridan County School District 2 / 24,367 |
| 26. | 40.70 | Weston County School District 1 / 5,756 |
| 27. | 40.80 | Laramie County School District 2 / 5,422 |
| 28. | 41.20 | Lincoln County School District 1 / 3,727 |
| 29. | 42.40 | Washakie County School District 1 / 7,701 |
| 30. | 42.70 | Niobrara County School District 1 / 2,506 |
| 31. | 42.80 | Goshen County School District 1 / 13,416 |
| 32. | 43.10 | Big Horn County School District 3 / 3,327 |
| 32. | 43.10 | Crook County School District 1 / 7,155 |
| 34. | 43.20 | Fremont County School District 1 / 11,483 |
| 35. | 44.70 | Johnson County School District 1 / 8,599 |
| 36. | 44.90 | Weston County School District 7 / 1,379 |
| 37. | 45.00 | Carbon County School District 2 / 4,995 |
| 38. | 46.20 | Park County School District 6 / 15,343 |
| 39. | 46.30 | Platte County School District 1 / 7,221 |
| 40. | 47.80 | Sheridan County School District 3 / 368 |
| 41. | 48.50 | Fremont County School District 24 / 1,498 |
| 41. | 48.50 | Fremont County School District 6 / 2,299 |
| 43. | 48.90 | Park County School District 16 / 792 |
| 44. | 49.20 | Big Horn County School District 4 / 2,107 |
| 45. | 49.70 | Platte County School District 2 / 1,634 |
| 46. | 49.90 | Hot Springs County School District 1 / 4,826 |
| 47. | 51.10 | Sheridan County School District 1 / 4,843 |
| 48. | 53.00 | Washakie County School District 2 / 743 |
| 49. | 57.00 | Fremont County School District 2 / 1,650 |
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.
