Guinea Population Pyramid 2027
Guinea in 2027
By 2027, the population of Guinea is expected to reach 15,784,089. Ten years before, in 2017, the projected population is 12,385,659 — 27.4% lower.
Half of the population would be younger than 19.7 years, with 39.8% children under 15 and 3.5% aged 65 or older. 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 Guinea had on average 4.22 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 60.7 years on average (61.9 years for girls, 59.5 for boys).
Source: World Bank World Development Indicators, latest available year.
107,944 immigrants live in Guinea, 0.7% of the population.
| Mali | 43,694 |
| Equatorial Guinea | 9,933 |
| Sierra Leone | 8,065 |
| Côte d'Ivoire | 7,401 |
| Algeria | 6,542 |
508,203 people born in Guinea live in other countries.
| Côte d'Ivoire | 111,634 |
| France | 92,446 |
| Senegal | 54,779 |
| Gambia | 49,508 |
| Mali | 47,098 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Guinea | 15,784,089 | 19.7 | |
| Benin | 15,529,414 | 19.4 | |
| Senegal | 19,807,247 | 21.1 | |
| Togo | 10,142,997 | 20.4 | |
| Sierra Leone | 9,174,693 | 21.2 |





