| Rank | United States American as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 23.1% | Lincoln County School District 2 / 13,638 |
| 2. | 20.0% | Natrona County School District 1 / 75,876 |
| 3. | 17.9% | Teton County School District 1 / 21,326 |
| 4. | 15.7% | Sheridan County School District 3 / 383 |
| 5. | 15.0% | Sublette County School District 1 / 6,854 |
| 6. | 12.8% | Sheridan County School District 1 / 5,073 |
| 7. | 10.5% | Park County School District 6 / 14,647 |
| 8. | 10.4% | Big Horn County School District 2 / 3,613 |
| 9. | 10.1% | Lincoln County School District 1 / 3,625 |
| 10. | 10.1% | Sheridan County School District 2 / 23,641 |
| 11. | 9.8% | Campbell County School District 1 / 45,840 |
| 12. | 9.7% | Sublette County School District 9 / 3,908 |
| 13. | 8.9% | Big Horn County School District 3 / 3,166 |
| 14. | 8.8% | Johnson County School District 1 / 8,564 |
| 15. | 8.2% | Washakie County School District 1 / 7,762 |
| 16. | 8.2% | Converse County School District 1 / 9,361 |
| 17. | 8.0% | Big Horn County School District 4 / 1,963 |
| 18. | 7.6% | Hot Springs County School District 1 / 4,791 |
| 19. | 7.5% | Weston County School District 7 / 1,454 |
| 20. | 7.2% | Converse County School District 2 / 4,418 |
| 21. | 7.1% | Fremont County School District 25 / 17,259 |
| 22. | 7.0% | Sweetwater County School District 2 / 13,499 |
| 23. | 6.8% | Platte County School District 1 / 7,287 |
| 24. | 6.7% | Uinta County School District 1 / 14,712 |
| 25. | 6.5% | Goshen County School District 1 / 13,192 |
| 26. | 6.4% | Crook County School District 1 / 7,036 |
| 27. | 6.3% | Carbon County School District 1 / 11,026 |
| 28. | 6.2% | Fremont County School District 6 / 2,300 |
| 29. | 5.9% | Washakie County School District 2 / 663 |
| 30. | 5.8% | Fremont County School District 1 / 11,112 |
| 31. | 5.7% | Laramie County School District 1 / 86,728 |
| 32. | 5.5% | Weston County School District 1 / 5,698 |
| 33. | 5.2% | Sweetwater County School District 1 / 30,275 |
| 34. | 5.1% | Uinta County School District 6 / 3,031 |
| 35. | 4.5% | Park County School District 1 / 12,148 |
| 35. | 4.5% | Albany County School District 1 / 36,186 |
| 37. | 4.4% | Fremont County School District 24 / 1,565 |
| 38. | 4.4% | Laramie County School District 2 / 4,991 |
| 39. | 4.3% | Park County School District 16 / 834 |
| 40. | 4.1% | Niobrara County School District 1 / 2,478 |
| 41. | 3.2% | Big Horn County School District 1 / 2,993 |
| 42. | 2.9% | Uinta County School District 4 / 3,199 |
| 43. | 2.4% | Carbon County School District 2 / 4,871 |
| 44. | 2.1% | Fremont County School District 2 / 1,785 |
| 45. | 1.0% | Platte County School District 2 / 1,475 |
| 46. | 0.7% | Fremont County School District 21 / 1,882 |
| 47. | 0.6% | Fremont County School District 38 / 1,615 |
| 48. | 0.2% | Fremont County School District 14 / 2,585 |
Please note that we only rank locations with 'United States American as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'United States American as First Ancestry Population Percentage' 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.
