Mombasa: population
Mombasa, Kenya: 1.46 million people in 2025, by the UN estimate.
Rank among the cities of the country: 2 of 50.
In 1975 it had 204,000 people.
In 2000 it had 709,000 people, so it has grown by 105% since then.
For 2050 the UN projects 1.81 million people.
A city here is a dense area of at least 1,500 people per km² with at least 50,000 people, drawn on a population grid by the UN degree of urbanisation. It can differ from the city’s administrative borders and from national statistics. Years from 2026 on are projections.
Largest cities: Kenya
| City | 2025 | 2050, projected |
|---|---|---|
| Nairobi | 6,134,334 | 8,514,575 |
| Mombasa | 1,456,207 | 1,808,634 |
| Nakuru | 574,091 | 862,724 |
| Kisumu | 430,532 | 618,843 |
| Eldoret | 418,175 | 571,608 |
| Garissa | 333,505 | 458,944 |
| Mutuati | 232,440 | 746,305 |
| El Wak | 208,911 | 285,941 |
| Kisii | 200,579 | 342,503 |
| Naivasha | 185,944 | 315,375 |
Sources: World Urbanization Prospects 2025, UN DESA Population Division (CC BY 3.0 IGO).
