São Tomé and Príncipe Population 2026 | Live Population By District
São Tomé and Príncipe Population Nears 231,000, Youngest in Africa
São Tomé and Príncipe’s population reached approximately 230,925 in 2026, and almost everyone living on these two small volcanic islands in the Gulf of Guinea descends from one of two groups brought there against their will or under coercive contract. Portuguese settlers arrived from the late fifteenth century onward.
Still, the population that actually built the islands’ plantation economy came from elsewhere entirely: enslaved Africans brought for sugar production before abolition in 1876, followed by nearly a century of imported contract laborers from Angola, Mozambique, and famine-stricken Cape Verde, working coffee and cocoa plantations under conditions often barely distinguishable from the slavery that had preceded them.
A Population History Written by Forced and Coerced Labor
The Angolan laborers who arrived first after abolition were technically free but were routinely forced or coerced into long contracts that renewed automatically and extended even to their children, a system that shaped the islands’ demographic and social structure for generations. Workers from Mozambique and Cape Verde followed under shorter-term contracts with a formal option of repatriation, though many chose or were compelled to remain. This layered migration history explains why São Tomé and Príncipe’s population today is predominantly Mestiço, of mixed Portuguese and African descent, rather than falling into the cleaner colonizer-versus-colonized categories seen in many other former plantation economies.
| Indicator | Figure |
|---|---|
| 2026 population | 230,925 |
| Population growth rate | Approximately 2% annually |
| Total fertility rate | 3.6 children per woman |
| Median age | 19.7 to 20.7 years |
| Life expectancy | 69.7 to 70.3 years |
| Population under 25 | Over 60% |
Young, Fast-Growing, and Still Cocoa-Dependent
More than 60 percent of São Tomé and Príncipe’s population is under age 25, and the country’s youthful age structure combined with a fertility rate of 3.6 children per woman all but guarantees continued population growth for years to come. Population has climbed steadily, from around 217,000 in 2022 to over 240,000 by 2025, a growth of nearly 2 percent annually that shows no sign of slowing given how young the current population already is.
Cocoa remains the historical backbone of the economy, alongside coffee and, increasingly, palm oil, cultivated on the same fertile volcanic soil that sustained the plantation economy which shaped the population in the first place. Despite improvements in literacy and primary school attendance, the country continues to struggle with secondary school completion rates and persistently high poverty and unemployment, with emigration acting as an insufficient outlet given how limited opportunities remain even for those who leave.
Frequently Asked Questions
What is São Tomé and Príncipe’s population in 2026?
Approximately 230,925 people.
Why is most of the population Mestiço?
Centuries of Portuguese settlement mixing with enslaved and later contract-laborer African populations from Angola, Mozambique, and Cape Verde produced a predominantly mixed-descent population.
How young is São Tomé and Príncipe’s population?
More than 60 percent of residents are under age 25, among the youngest age structures in Africa.
What is the country’s fertility rate?
Approximately 3.6 children per woman.
What is the main crop grown in São Tomé and Príncipe?
Cocoa has historically been the backbone of the economy, alongside coffee and palm oil.
What religion is most common in São Tomé and Príncipe?
Roman Catholicism, claimed by approximately 55.7 percent of the population.
Is São Tomé and Príncipe’s population growing?
Yes, at approximately 2 percent annually, driven by high fertility and a youthful population.
What is São Tomé and Príncipe’s life expectancy?
Approximately 69.7 to 70.3 years.
Why did contract laborers come to São Tomé and Príncipe?
After slavery’s abolition in 1876, plantation owners imported contract laborers from Angola, Mozambique, and Cape Verde under conditions that were often coercive despite their technically free status.
What challenges does São Tomé and Príncipe face?
Persistent poverty, high unemployment, and limited secondary education completion, despite improvements in primary school enrollment and literacy.
Sources
- United Nations World Population Prospects 2024
- World Bank Instituto Nacional de Estatística São Tomé e Príncipe
- CIA World Factbook