Sao Tome and Principe Population Pyramid 2100
Year
2100Sao Tome and Principe in 2100
United Nations projections (medium variant) put the population of Sao Tome and Principe at 534,014 in 2100. Compared with 2090, when the projection stands at 515,960, that represents growth of 3.5% over ten years.
The median age is projected at 38.3 years, with 31.1 children under 15 and 29.0 people aged 65 or over for every 100 people of working age (15–64). The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Sao Tome and Principe had on average 3.64 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 69.7 years on average (73.7 years for girls, 66.2 for boys).
Source: World Bank World Development Indicators, latest available year.
1,905 immigrants live in Sao Tome and Principe, 0.8% of the population.
| Cabo Verde | 1,115 |
| Angola | 292 |
| Gabon | 192 |
| Equatorial Guinea | 118 |
| Portugal | 95 |
41,433 people born in Sao Tome and Principe live in other countries.
| Portugal | 23,121 |
| Angola | 7,062 |
| Gabon | 7,058 |
| Equatorial Guinea | 1,936 |
| Cabo Verde | 1,893 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Sao Tome and Principe | 534,014 | 38.3 | |
| Equatorial Guinea | 5,003,223 | 36.0 | |
| Gabon | 6,903,323 | 35.9 | |
| Central African Republic | 18,779,150 | 34.0 | |
| Congo | 20,025,644 | 34.2 |





