Isiolo Population 2026
Isiolo has a population of 78,650, making it the #35 biggest city in 🇰🇪 Kenya, located in Isiolo County. Roughly 0.1% of Kenya's population lives here. It is about 56× smaller than Nairobi, the country's biggest city.
Population (city proper)
78,650
Rank in Kenya
#35
Coordinates
0.35°N, 37.58°E
~1,095 m elevation · Africa/Nairobi
Distance to capital (Nairobi)
201 km
125 miles, straight line
Other big cities in Isiolo County
| City | Population | Rank in Kenya |
|---|---|---|
| Garba Tula | 17,443 | #110 |
Cities near Isiolo
FAQ
What is the population of Isiolo?
Isiolo has a population of 78,650 (city proper, latest official figure via GeoNames), making it the #35 biggest city in Kenya.
What region is Isiolo in?
Isiolo is located in Isiolo County, Kenya.
Is Isiolo the capital of Kenya?
No, the capital of Kenya is Nairobi, about 201 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.