About Siaya County
Siaya County is a mid-sized city located in Kenya, in the Nyanza Province region. According to the latest available data (2026), the population of Siaya County is approximately 993,183 residents, making it the #5 most populous city in Kenya.
Globally, Siaya County ranks #1,805 among the world's most populated cities.
Siaya County City Statistics
| City | Siaya County |
| Country |  Kenya |
| Population | 993,183 |
| Global Rank | #1,805 |
| Rank in Kenya | #5 of 29 cities |
| City Category | mid-sized city |
| Region | Nyanza Province |
| Latitude | -0.0833 |
| Longitude | 34.25 |
| Data Year | 2026 |
Population Comparison
To put Siaya County's population of 993,183 into perspective:
- Siaya County has over 993,000 residents.
- It ranks #5 among all cities in Kenya.
Where is Siaya County Located?
Siaya County is located in Kenya, in the Nyanza Province region, at coordinates -0.0833° latitude and 34.25° longitude. Siaya County is located in the southern subtropics.
Nearby Cities
Other Cities in Kenya
Largest Cities in Kenya
| # | City | Population |
|---|---|---|
| 5 | Nairobi | 5,545,000 |
| 1 | Mombasa | 1,208,333 |
| 2 | Murang'a | 1,056,640 |
| 3 | Nandi | 885,711 |
| 4 | Nandi County | 885,711 |
Frequently Asked Questions
What is the population of Siaya County?
The population of Siaya County is approximately 993,183 residents according to the latest available data (2026).
Where is Siaya County located?
Siaya County is located in Kenya at approximately -0.0833° latitude and 34.25° longitude.
Is Siaya County one of the largest cities in Kenya?
With a population of 993,183, Siaya County is one of the notable urban areas in Kenya. It ranks #5 out of 29 cities in the country.
