Siaya Population 2026
Siaya has a population of 33,153, making it the #76 biggest city in 🇰🇪 Kenya, located in Siaya County. Roughly 0.1% of Kenya's population lives here. It is about 133× smaller than Nairobi, the country's biggest city.
Population (city proper)
33,153
Rank in Kenya
#76
Coordinates
0.06°N, 34.29°E
~1,321 m elevation · Africa/Nairobi
Distance to capital (Nairobi)
318 km
197 miles, straight line
Other big cities in Siaya County
| City | Population | Rank in Kenya |
|---|---|---|
| Bondo | 22,712 | #94 |
Cities near Siaya
FAQ
What is the population of Siaya?
Siaya has a population of 33,153 (city proper, latest official figure via GeoNames), making it the #76 biggest city in Kenya.
What region is Siaya in?
Siaya is located in Siaya County, Kenya.
Is Siaya the capital of Kenya?
No, the capital of Kenya is Nairobi, about 318 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.