Benin Population Pyramid 2033
Benin in 2033
In 2033, Benin is projected to have a population of 17,731,438 people. That would be 25.7% more than in 2023 (14,111,034).
With a projected median age of 20.5 years, Benin would have a youth dependency ratio of 65.5 and an old-age dependency ratio of 6.1 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.
The fertility rate of Benin was 4.56 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 60.8 years on average (62.2 years for girls, 59.3 for boys).
Source: World Bank World Development Indicators, latest available year.
373,677 immigrants live in Benin, 2.6% of the population.
| Togo | 120,390 |
| Nigeria | 92,433 |
| Niger | 82,865 |
| Côte d'Ivoire | 36,443 |
| Ghana | 17,211 |
726,530 people born in Benin live in other countries.
| Nigeria | 404,468 |
| Côte d'Ivoire | 75,331 |
| Togo | 72,863 |
| Gabon | 56,627 |
| France | 31,581 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Benin | 17,731,438 | 20.5 | |
| Guinea | 17,822,202 | 20.9 | |
| Senegal | 22,548,839 | 22.6 | |
| Togo | 11,475,982 | 21.5 | |
| Sierra Leone | 10,221,014 | 22.8 |





