| 2000 | 1999 | |
|---|---|---|
| Homa Bay | 149.2 | |
| Migori | 143.4 | |
| Siaya | 135.6 | |
| Busia | 125.9 | |
| Kisumu | 123.5 | |
| Kakamega | 110.9 | |
| Bungoma | 97.0 | |
| Kwale | 91.5 | |
| Tana River | 91.3 | |
| West Pokot | 87.2 | |
| Kilifi | 85.3 | |
| Vihiga | 81.9 | |
| Isiolo | 75.1 | |
| Wajir | 69.9 | |
| Kitui | 68.6 | |
| Garissa | 67.7 | |
| Mandera | 67.4 | |
| Turkana | 66.0 | |
| Trans Nzoia | 63.0 | |
| Taita Taveta | 62.7 | |
| Baringo | 62.3 | |
| Kericho | 62.1 | |
| Lamu | 61.8 | |
| Mombasa | 59.3 | |
| Nandi | 56.5 | |
| Samburu | 50.8 | |
| Makueni | 50.3 | |
| Nairobi (City) | 49.0 | 49.7 |
| Uasin Gishu | 48.5 | |
| Narok | 48.1 | |
| Kajiado | 47.9 | |
| Marsabit | 43.9 | |
| Machakos | 43.9 | |
| Kirinyaga | 43.3 | |
| Nakuru | 42.3 | |
| Laikipia | 41.5 | |
| Embu | 41.1 | |
| Nyandarua | 36.7 | |
| Bomet | 34.7 | |
| Kiambu | 33.9 | |
| Muranga | 30.0 | |
| Nyeri | 27.2 |