Sierra Leone Population Pyramid 2030
Year
2030Sierra Leone in 2030
In 2030, Sierra Leone is projected to have a population of 9,694,858 people. That would be 22.5% more than in 2020 (7,912,558).
Half of the population would be younger than 22.0 years, with 35.5% children under 15 and 3.6% aged 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.
In 2023 women in Sierra Leone had on average 3.79 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 61.8 years on average (63.5 years for girls, 60.1 for boys).
Source: World Bank World Development Indicators, latest available year.
49,156 immigrants live in Sierra Leone, 0.6% of the population.
| Guinea | 33,542 |
| Liberia | 8,462 |
| Nigeria | 2,024 |
| India | 892 |
| Ghana | 874 |
63,631 people born in Sierra Leone live in other countries.
| Senegal | 15,843 |
| Liberia | 13,878 |
| Guinea | 8,065 |
| Nigeria | 4,679 |
| Australia | 4,218 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Sierra Leone | 9,694,858 | 22.0 | |
| Togo | 10,792,997 | 21.0 | |
| Liberia | 6,366,291 | 21.0 | |
| Mauritania | 6,062,528 | 19.2 | |
| Gambia | 3,130,134 | 21.0 |





