Sierra Leone Population Pyramid 2081
Year
2081Sierra Leone in 2081
United Nations projections (medium variant) put the population of Sierra Leone at 15,790,543 in 2081. Ten years before, in 2071, the projected population is 15,251,752 — 3.5% lower.
The median age is projected at 35.1 years, with 31.6 children under 15 and 17.6 people aged 65 or over for every 100 people of working age (15–64). 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 | 15,790,543 | 35.1 | |
| Mauritania | 14,672,015 | 31.1 | |
| Liberia | 11,960,823 | 32.9 | |
| Togo | 22,862,553 | 29.9 | |
| Gambia | 5,509,187 | 35.9 |





