Nairobi, Kenya
Capital city · Population 4.4M
Nairobi is the capital and the largest city in Kenya with a population of approximately 4,397,073 people as of 2026. This makes it the 71st largest city in the world, accounting for 8.24% of Kenya's total population of 53.3M. Nairobi is classified as a major city and operates in the Africa/Nairobi timezone.
Population
4,397,073
Global Rank
#71
Country Rank
#1
% of Kenya
8.24%
Nairobi on the Map
Kenya at a Glance
Country Population
53,330,978
Capital
Nairobi
Region
Eastern Africa
Major Cities
29
GDP per Capita
$2,132
Life Expectancy
63.6 years
Urban Population
31.9%
Growth Rate
0.02%
Other Major Cities in Kenya
Nearest Major Cities
Closest cities to Nairobi with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Kiambu | 147,870 | 13 km |
| Lang'ata | 172,569 | 13 km |
| Karuri | 194,342 | 14 km |
| Ongata Rongai | 172,569 | 14 km |
| Kikuyu | 323,881 | 18 km |
| Ngong | 102,323 | 18 km |
| Mlolongo | 136,351 | 19 km |
| Ruiru | 490,120 | 22 km |
Frequently Asked Questions
What is the population of Nairobi?
The population of Nairobi, Kenya is approximately 4,397,073 people, making it the 71st largest city in the world and the 1st largest in Kenya.
Is Nairobi the capital of Kenya?
Yes, Nairobi is the capital of Kenya.
What timezone is Nairobi in?
Nairobi is in the Africa/Nairobi timezone.