County 46

Nyamira County

Nyamira County is one of Kenya’s 47 counties. Its headquarters is Nyamira and it has 4 constituencies. The 2019 census counted 605,576 residents.

Nyamira County at a glance

County code
46
Headquarters
Nyamira
Governor
Amos Kimwomi Nyaribo
Deputy governor
James Ondicho Gesami
Population (2019 census)
605,576
Population (2024 projection)
661,490
Area
1,323.0 km²
Population density
458 people per km²
Gross County Product
KSh 169,151 million
Constituencies
4

Constituencies in Nyamira County

ConstituencyMPWards
Borabu Patrick Kibagendi Osero (ODM) 4
Kitutu Masaba Clive Ombane Gisairo (ODM) 6
North Mugirango Joash Nyamache Nyamoko (UDA) 5
West Mugirango Stephen M. Mogaka (JP) 5

Sources: Kenya National Bureau of Statistics (2019 Kenya Population and Housing Census; Gross County Product 2025), IEBC. Office holders reflect the 2022 general election and may change after by-elections or court rulings.