Benin Population Pyramid 2021
Benin in 2021
The population of Benin in 2021 was 13,413,417. Over the previous ten years the population grew by 32.9%, up from 10,093,624 in 2011.
With a median age of 18.6 years, Benin had a youth dependency ratio of 77.7 and an old-age dependency ratio of 5.6 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population 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 | 13,413,417 | 18.6 | |
| Guinea | 13,710,513 | 18.8 | |
| Senegal | 17,220,867 | 19.7 | |
| Togo | 8,878,379 | 19.6 | |
| Sierra Leone | 8,094,602 | 19.8 |





