Western and Nyanza have the highest number of women compared to other regions, according to the Population and Housing Census report.
Further, data show that the 10 counties that form the larger Western and Nyanza regions: Kakamega, Vihiga, Busia, Bungoma, Kisumu, Siaya, Homa Bay, Migori, Kisii and Nyamira have 442,641 more women than men.