Sierra Leone Population Pyramid 2073
Year
2073Sierra Leone in 2073
By 2073, the population of Sierra Leone is expected to reach 15,390,199. Compared with 2063, when the projection stands at 14,539,892, that represents growth of 5.8% over ten years.
With a projected median age of 33.3 years, Sierra Leone would have a youth dependency ratio of 33.3 and an old-age dependency ratio of 14.8 per 100 people of working age. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
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 | 15,390,199 | 33.3 | |
| Mauritania | 13,409,179 | 29.0 | |
| Liberia | 11,300,823 | 31.2 | |
| Togo | 21,082,717 | 28.5 | |
| Gambia | 5,300,648 | 33.9 |





