Kisumu County population 2025 is projected at 1,301,750, highlighting continued growth in one of Kenya’s principal urban and lakeside counties. Located along the shores of Lake Victoria, Kisumu is a critical regional hub for trade, transport, health, and education. Its population growth reflects both natural increase and strategic economic expansion, especially within Kisumu City and surrounding sub-counties.
In 1979, Kisumu had a population of 482,327, which grew to 664,086 in 1989. The number rose to 804,289 in 1999, and further to 968,909 in the 2009 census. In 2019, the figure reached 1,155,574, and by 2023 the estimate stood at 1,248,474. Based on this steady rise, the 2025 projected population is approximately 1,301,750, signaling sustained demographic momentum in this key urban county.
Kisumu County Population Over Time
| Year | Population |
|---|---|
| 1979 | 482,327 |
| 1989 | 664,086 |
| 1999 | 804,289 |
| 2009 | 968,909 |
| 2019 | 1,155,574 |
| 2023 (Est.) | 1,248,474 |
| 2025 (Proj.) | 1,301,750 |
Kisumu City anchors the county’s growth, serving as a port city and major economic gateway to Uganda, Tanzania, and beyond. Surrounding towns like Ahero, Maseno, and Muhoroni also support the county’s population through farming, trade, and academia. Road upgrades and lake transport revival are enhancing Kisumu’s accessibility and livability.
Urbanization and Future Planning
The Kisumu County population 2025 projection emphasizes the importance of urban planning to manage rising demand for housing, clean water, waste disposal, and jobs. Lake Victoria’s shoreline ecosystem must also be protected amid growing urban pressure and climate vulnerability.
With its blend of lakefront urbanization and inland agriculture, Kisumu County is well-positioned to drive regional integration and sustainable growth across the Lake Region Economic Bloc.









