| Rank | Percentage of Population Age 45 to 54 ▼ | School District / Population |
| 1. | 46.7% | Name N/A / 242 |
| 2. | 23.4% | Fremont County School District 6 / 2,182 |
| 3. | 22.1% | Niobrara County School District 1 / 2,344 |
| 4. | 21.3% | Sheridan County School District 1 / 4,798 |
| 5. | 21.1% | Washakie County School District 2 / 743 |
| 6. | 20.7% | Uinta County School District 6 / 2,773 |
| 7. | 20.1% | Sublette County School District 1 / 4,741 |
| 8. | 19.7% | Fremont County School District 2 / 1,448 |
| 9. | 19.4% | Park County School District 16 / 1,106 |
| 10. | 18.8% | Sheridan County School District 3 / 336 |
| 11. | 18.6% | Converse County School District 2 / 4,010 |
| 12. | 18.2% | Park County School District 6 / 14,599 |
| 13. | 17.8% | Platte County School District 1 / 7,006 |
| 14. | 17.4% | Weston County School District 1 / 5,435 |
| 15. | 17.3% | Campbell County School District 1 / 40,290 |
| 16. | 17.3% | Weston County School District 7 / 1,330 |
| 17. | 17.3% | Fremont County School District 24 / 1,432 |
| 18. | 17.1% | Carbon County School District 2 / 4,701 |
| 19. | 16.9% | Sweetwater County School District 2 / 13,014 |
| 20. | 16.8% | Laramie County School District 2 / 4,378 |
| 21. | 16.7% | Uinta County School District 1 / 14,549 |
| 22. | 16.7% | Uinta County School District 4 / 2,797 |
| 23. | 16.7% | Sheridan County School District 2 / 22,928 |
| 24. | 16.7% | Sweetwater County School District 1 / 26,035 |
| 25. | 16.7% | Crook County School District 1 / 6,338 |
| 26. | 16.5% | Fremont County School District 1 / 10,427 |
| 27. | 16.4% | Carbon County School District 1 / 10,737 |
| 28. | 16.3% | Converse County School District 1 / 8,949 |
| 29. | 16.2% | Big Horn County School District 1 / 2,722 |
| 30. | 16.0% | Hot Springs County School District 1 / 4,523 |
| 31. | 16.0% | Lincoln County School District 1 / 4,360 |
| 32. | 15.9% | Fremont County School District 25 / 15,959 |
| 33. | 15.9% | Johnson County School District 1 / 8,084 |
| 34. | 15.5% | Natrona County School District 1 / 71,817 |
| 35. | 15.5% | Goshen County School District 1 / 12,039 |
| 36. | 15.3% | Lincoln County School District 2 / 11,276 |
| 37. | 14.7% | Big Horn County School District 2 / 3,648 |
| 38. | 14.7% | Teton County School District 1 / 20,067 |
| 39. | 14.6% | Washakie County School District 1 / 7,048 |
| 40. | 14.4% | Big Horn County School District 3 / 2,873 |
| 41. | 14.3% | Laramie County School District 1 / 82,514 |
| 42. | 14.3% | Sublette County School District 9 / 3,609 |
| 43. | 14.1% | Park County School District 1 / 11,164 |
| 44. | 14.0% | Big Horn County School District 4 / 2,211 |
| 45. | 11.0% | Fremont County School District 14 / 2,554 |
| 46. | 10.7% | Platte County School District 2 / 1,398 |
| 47. | 10.4% | Albany County School District 1 / 32,985 |
| 48. | 7.3% | Fremont County School District 38 / 1,777 |
| 49. | 6.7% | Fremont County School District 21 / 1,653 |
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.
*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.
