City profile · Kenya · Africa
Siaya
Siaya County · Kenya
City population
33,153
#77
in Kenya
#1
in Siaya County
#16,499
worldwide
0.061, 34.288 · 318 km from Nairobi
About Siaya
Siaya is a city in Siaya County, Kenya with a population of 33,153. It is the 77th largest of the 119 cities of 15,000 or more listed in Kenya, and the 16,499th largest worldwide. It lies 318 km from Nairobi.
Key Facts
Country
Region
Siaya County
Rank in region
#1of 2
Coordinates
0.061, 34.288
Record updated
14 April 2026
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 119 in KenyaClosest listed cities by great-circle distance from the city centre.