Nigeria Population Pyramid 2042
Nigeria in 2042
United Nations projections (medium variant) put the population of Nigeria at 322,450,310 in 2042. That would be 18.3% more than in 2032 (272,483,642).
With a projected median age of 23.1 years, Nigeria would have a youth dependency ratio of 54.3 and an old-age dependency ratio of 6.2 per 100 people of working age. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Nigeria had on average 4.48 children, above the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 54.5 years on average (54.7 years for girls, 54.2 for boys).
Source: World Bank World Development Indicators, latest available year.
1,262,314 immigrants live in Nigeria, 0.5% of the population.
| Benin | 404,468 |
| Ghana | 255,531 |
| Mali | 184,965 |
| Togo | 169,717 |
| Niger | 129,540 |
2,094,162 people born in Nigeria live in other countries.
| United States of America | 565,053 |
| United Kingdom | 324,007 |
| Niger | 199,722 |
| Cameroon | 188,266 |
| Italy | 112,792 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Nigeria | 322,450,310 | 23.1 | |
| Côte d'Ivoire | 47,702,163 | 22.6 | |
| Ghana | 45,808,600 | 26.3 | |
| Niger | 44,326,123 | 20.0 | |
| Mali | 39,151,279 | 19.6 |





