| 2006 | |
|---|---|
| Kericho | 86.5 |
| Narok | 83.6 |
| Tana River | 82.6 |
| Uasin Gishu | 82.1 |
| Kirinyaga | 81.0 |
| Bomet | 80.9 |
| Nairobi | 80.8 |
| Kwale | 78.1 |
| Kajiado | 77.7 |
| Embu | 77.6 |
| Mombasa | 77.3 |
| Garissa | 76.7 |
| Lamu | 76.6 |
| Baringo | 76.6 |
| Bungoma | 76.3 |
| Meru | 75.9 |
| Nakuru | 74.4 |
| Nandi | 73.8 |
| Elgeyo Marakwet | 73.1 |
| Mandera | 73.0 |
| Isiolo | 71.8 |
| Kisumu | 71.1 |
| Kiambu | 70.5 |
| Kilifi | 70.5 |
| West Pokot | 70.3 |
| Tharaka Nithi | 69.8 |
| Laikipia | 69.3 |
| Busia | 68.4 |
| Nyamira | 68.3 |
| Marsabit | 67.9 |
| Migori | 67.4 |
| Kakamega | 67.4 |
| Nyeri | 66.7 |
| Machakos | 66.3 |
| Makueni | 65.8 |
| Nyandarua | 65.4 |
| Kisii | 64.8 |
| Trans Nzoia | 64.5 |
| Muranga | 63.4 |
| Vihiga | 62.9 |
| Wajir | 61.2 |
| Taita Taveta | 61.1 |
| Homa Bay | 57.7 |
| Kitui | 57.0 |
| Siaya | 55.0 |
| Turkana | 48.5 |
| Samburu | 20.9 |