Kenya Population Pyramid 2015
Kenya in 2015
The population of Kenya in 2015 was 47,088,526. Over the previous ten years the population grew by 31.5%, up from 35,796,484 in 2005.
With a median age of 18.7 years, Kenya had a youth dependency ratio of 75.6 and an old-age dependency ratio of 4.4 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Kenya was 3.21 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 63.6 years in 2023: 65.9 for women and 61.5 for men.
Source: World Bank World Development Indicators, latest available year.
927,140 immigrants live in Kenya, 1.6% of the population.
| Somalia | 401,953 |
| Uganda | 274,655 |
| South Sudan | 114,885 |
| D.R. Congo | 41,186 |
| Tanzania | 32,860 |
540,388 people born in Kenya live in other countries.
| United States of America | 210,991 |
| United Kingdom | 137,817 |
| Australia | 30,123 |
| Canada | 29,988 |
| Tanzania | 26,345 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Kenya | 47,088,526 | 18.7 | |
| Tanzania | 52,020,962 | 17.5 | |
| Uganda | 37,531,446 | 15.8 | |
| Mozambique | 26,547,573 | 16.9 | |
| Madagascar | 25,426,703 | 18.6 |





