| Rank | Percentage of Population Age 45 to 54 ▼ | School District / Population |
| 1. | 21.0% | Sheridan County School District 3 / 429 |
| 2. | 19.6% | Sublette County School District 9 / 4,119 |
| 3. | 18.8% | Fremont County School District 2 / 1,898 |
| 4. | 17.4% | Laramie County School District 2 / 5,540 |
| 5. | 17.1% | Fremont County School District 24 / 1,545 |
| 6. | 17.0% | Sheridan County School District 1 / 4,623 |
| 7. | 16.9% | Lincoln County School District 1 / 3,894 |
| 8. | 16.7% | Carbon County School District 2 / 4,796 |
| 9. | 16.6% | Weston County School District 7 / 1,521 |
| 10. | 16.4% | Crook County School District 1 / 7,083 |
| 11. | 16.3% | Niobrara County School District 1 / 2,520 |
| 11. | 16.3% | Platte County School District 2 / 1,465 |
| 13. | 16.3% | Hot Springs County School District 1 / 4,812 |
| 14. | 16.3% | Converse County School District 1 / 9,557 |
| 15. | 16.2% | Weston County School District 1 / 5,687 |
| 16. | 16.2% | Campbell County School District 1 / 46,133 |
| 17. | 16.1% | Park County School District 6 / 15,093 |
| 18. | 16.0% | Park County School District 16 / 789 |
| 19. | 15.9% | Platte County School District 1 / 7,251 |
| 20. | 15.8% | Fremont County School District 1 / 11,330 |
| 21. | 15.8% | Sweetwater County School District 2 / 13,657 |
| 22. | 15.6% | Sublette County School District 1 / 6,932 |
| 23. | 15.3% | Uinta County School District 4 / 3,252 |
| 24. | 15.3% | Uinta County School District 1 / 14,618 |
| 25. | 15.3% | Big Horn County School District 3 / 3,029 |
| 26. | 15.3% | Carbon County School District 1 / 11,195 |
| 27. | 15.2% | Goshen County School District 1 / 13,164 |
| 28. | 15.2% | Johnson County School District 1 / 8,569 |
| 29. | 15.1% | Big Horn County School District 4 / 2,244 |
| 30. | 15.1% | Sheridan County School District 2 / 24,064 |
| 31. | 15.0% | Converse County School District 2 / 4,276 |
| 31. | 15.0% | Natrona County School District 1 / 75,450 |
| 33. | 14.9% | Fremont County School District 6 / 2,198 |
| 34. | 14.9% | Washakie County School District 1 / 7,801 |
| 35. | 14.6% | Teton County School District 1 / 21,294 |
| 36. | 14.6% | Laramie County School District 1 / 86,198 |
| 37. | 14.3% | Sweetwater County School District 1 / 30,043 |
| 38. | 14.0% | Uinta County School District 6 / 3,248 |
| 39. | 14.0% | Lincoln County School District 2 / 13,408 |
| 40. | 13.7% | Fremont County School District 25 / 16,987 |
| 41. | 13.5% | Park County School District 1 / 11,915 |
| 42. | 13.5% | Big Horn County School District 1 / 3,085 |
| 43. | 12.6% | Washakie County School District 2 / 732 |
| 44. | 12.5% | Big Horn County School District 2 / 3,430 |
| 45. | 11.6% | Fremont County School District 14 / 2,344 |
| 46. | 11.4% | Fremont County School District 21 / 2,190 |
| 47. | 10.2% | Albany County School District 1 / 36,299 |
| 48. | 10.1% | Fremont County School District 38 / 1,631 |
Please note that we only rank locations with 'Percentage of Population Age 45 to 54' data. The rank above might not be a complete list. Locations without 'Percentage of Population Age 45 to 54' data are not listed.
