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. | Williamson County | 205 |
| 2. | Wilson County | 111 |
| 3. | Fayette County | 108 |
| 4. | Sumner County | 106 |
| 5. | Loudon County | 102 |
| 6. | Hamilton County | 95 |
| 7. | Knox County | 91 |
| 8. | Robertson County | 91 |
| 9. | Davidson County | 90 |
| 10. | Blount County | 82 |
| 11. | Maury County | 82 |
| 12. | Moore County | 81 |
| 13. | Shelby County | 79 |
| 14. | Washington County | 75 |
| 15. | Anderson County | 75 |
| 16. | Cheatham County | 75 |
| 17. | Dickson County | 74 |
| 18. | Rutherford County | 74 |
| 19. | Madison County | 73 |
| 20. | Bradley County | 70 |
