The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
| County | Wealth Index | |
|---|---|---|
| 1. | Teton County | 142 |
| 2. | Sublette County | 107 |
| 3. | Lincoln County | 97 |
| 4. | Johnson County | 89 |
| 5. | Platte County | 87 |
| 6. | Laramie County | 80 |
| 7. | Park County | 80 |
| 8. | Natrona County | 79 |
| 9. | Campbell County | 79 |
| 10. | Converse County | 77 |
| 11. | Crook County | 77 |
| 12. | Sheridan County | 75 |
| 13. | Weston County | 73 |
| 14. | Sweetwater County | 71 |
| 15. | Carbon County | 70 |
| 16. | Uinta County | 68 |
| 17. | Goshen County | 65 |
| 18. | Hot Springs County | 64 |
| 19. | Fremont County | 64 |
| 20. | Washakie County | 63 |