County 11

Isiolo County

Isiolo County is one of Kenya’s 47 counties. Its headquarters is Isiolo and it has 2 constituencies. The 2019 census counted 268,002 residents.

Isiolo County at a glance

County code
11
Headquarters
Isiolo
Governor
Abdi Ibrahim Hassan
Deputy governor
Dr. James Lowasa
Population (2019 census)
268,002
Population (2024 projection)
323,215
Area
70,944.1 km²
Population density
4 people per km²
Gross County Product
KSh 46,218 million
Constituencies
2

Constituencies in Isiolo County

ConstituencyMPWards
Isiolo North Joseph Samal Lomwa (JP) 7
Isiolo South Vacant 3

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.