The total number of Kisii registered voters in Kenya is 1.8 million. Kisii and Nyamira have 1 million total registered voters. Nairobi has 300 Kisii registered voters,Mombasa 150,000 Kisii registered voters, Nakuru 150,000 Kisiii registered voters. The total Kisii registered voters in other remaining areas are 300,000 to 500,000.
Half of Kisii registered voters live in Kisii and Nyamira County, the other half live in other towns.