Kisii County is a county in the former Nyanza Province in southwestern Kenya. Its capital and largest town is Kisii. The county has a population of 1,266,860 people. It borders Nyamira County to the North East, Narok County to the South, and Homa bay and Migori Counties to the West. The county covers an area of 1,318 km2. There is total population of 1,266,860 of which 605,784 are males, 661,038 females and 38 intersex persons. There are 308,054 household with an average household size of 4.1 persons per household and a population density 958 people per square kilometre. There is total population of 1,266,860 of which 605,784 are males, 661,038 females and 38 intersex persons. There are 308,054 household with an average household size of 4.1 persons per household and a population density 958 people per square kilometre.

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