Population of Nairobi 2024
4,397,073 persons

Year Male Female Total Change
2009 1,602,104 1,531,414 3,133,518
Population density

 6,317.63 persons/sq.km²

 Male

1,602,104

 Female

1,531,414

Population of Nairobi is 4,397,073 .

Nairobi (Kenya) population data is collected from official population sources and publicly available information resources.

  • Population density of Nairobi is 6,317.63 persons/sq.km²
  • Male population — 1,602,104
  • Female population — 1,531,414