Population
58,978,463
Source: United Nations — World Population Prospects (2024 Revision)
95% prediction interval
Current population estimate: 58,978,463. 2050 projection: 83,593,239.Use the arrow keys on the chart to inspect individual years.
| 2026 | 58,636,412 | 1.96% | 26 |
|---|---|---|---|
| 2025 | 57,532,493 | 1.96% | 26 |
| 2020 | 52,217,334 | 1.98% | 27 |
| 2019 | 51,202,827 | 1.98% | 28 |
| 2018 | 50,207,107 | 2.05% | 28 |
| 2017 | 49,197,766 | 2.20% | 28 |
| 2015 | 47,088,526 | 2.51% | 28 |
| 2010 | 41,598,567 | 3.05% | 31 |
| 2005 | 35,796,484 | 3.16% | 33 |
| 2000 | 30,642,890 | 2.87% | 35 |
Showing 10 of 19 years.
Nairobi is home to 5,603,502 people, 9.56% of Kenya's population.
Estimated as of Oct 22, 2026
Estimated as of Oct 22, 2026
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
Median age
21.3 yrs
World: 31
Life expectancy
64.2 yrs
World: 73.8
Male
49.69%
Female
50.31%
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
Male · 49.69%
29,138,561
Female · 50.31%
29,497,853
17.1%
Kikuyu
Source estimate: 2019 est.
85.5%
Christian, the largest religion
Source estimate: 2019 est.
Christian: Protestant 33.4%, Catholic 20.6%, Evangelical 20.4%, African Instituted Churches 7%, Other Christian 4.1%
Other: includes Hindu, Sikh, Baha'i, Buddhist