Gender Index ()
| 2009 |
| Siaya | 1,11 |
| Vihiga | 1,11 |
| Kitui | 1,10 |
| Kisii | 1,09 |
| Busia | 1,09 |
| Nyamira | 1,08 |
| Homa Bay | 1,08 |
| Kakamega | 1,07 |
| Kilifi | 1,07 |
| Migori | 1,06 |
| Muranga | 1,06 |
| Kwale | 1,06 |
| Makueni | 1,05 |
| Bungoma | 1,05 |
| Tharaka Nithi | 1,05 |
| Nyeri | 1,04 |
| Nyandarua | 1,04 |
| Kisumu | 1,04 |
| Embu | 1,03 |
| Kirinyaga | 1,03 |
| Machakos | 1,02 |
| Kiambu | 1,02 |
| Meru | 1,02 |
| Elgeyo Marakwet | 1,01 |
| Bomet | 1,01 |
| West Pokot | 1,01 |
| Trans Nzoia | 1,01 |
| Laikipia | 1,01 |
| Tana River | 1,00 |
| Nandi | 1,00 |
| Samburu | 1,00 |
| Nakuru | 0,99 |
| Uasin Gishu | 0,99 |
| Kajiado | 0,99 |
| Baringo | 0,99 |
| Kericho | 0,99 |
| Narok | 0,98 |
| Taita Taveta | 0,96 |
| Nairobi (City) | 0,96 |
| Isiolo | 0,94 |
| Mombasa | 0,93 |
| Marsabit | 0,93 |
| Turkana | 0,92 |
| Lamu | 0,91 |
| Garissa | 0,86 |
| Mandera | 0,83 |
| Wajir | 0,82 |