Benin Population Pyramid 2018
Benin in 2018
As of 2018, Benin counted 12,383,348 inhabitants. That is 34.2% more than in 2008, when the population stood at 9,228,466.
Half of the population was younger than 18.3 years; 43.1% were children under 15 and 3.0% were 65 or older. 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 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 | 12,383,348 | 18.3 | |
| Guinea | 12,704,774 | 18.3 | |
| Senegal | 15,914,499 | 19.0 | |
| Togo | 8,258,778 | 19.4 | |
| Sierra Leone | 7,554,563 | 19.2 |





