| Rank | County | GCP per capita |
| 1. | Nyandarua | $6,955 |
| 2. | Elgeyo-Marakwet | $6,561 |
| 3. | Nairobi | $6,344 |
| 4. | Mombasa | $5,412 |
| 5. | Nakuru | $4,912 |
| 6. | Lamu | $4,880 |
| 7. | Kiambu | $4,422 |
| 8. | Nyeri | $4,291 |
| 9. | Machakos | $3,863 |
| 10. | Embu | $3,662 |
Top 10 Richest Counties in Kenya 2022
| Rank | County | GCP per capita |
| 1. | Nyandarua | $6,955 |
| 2. | Elgeyo-Marakwet | $6,561 |
| 3. | Nairobi | $6,344 |
| 4. | Mombasa | $5,412 |
| 5. | Nakuru | $4,912 |
| 6. | Lamu | $4,880 |
| 7. | Kiambu | $4,422 |
| 8. | Nyeri | $4,291 |
| 9. | Machakos | $3,863 |
| 10. | Embu | $3,662 |
