Country Profile: Sao Tome and Principe

Sao Tome and Principe, a small archipelago located in the Gulf of Guinea, is characterized by its volcanic mountains and tropical climate. The country has a population of approximately 223,561, with a majority residing in urban areas, particularly in the capital, Sao Tome. Economically, the islands have historically relied on agriculture, notably cocoa production, but face challenges such as high debt and reliance on tourism, which was severely impacted by the COVID-19 pandemic. Governed as a semi-presidential republic, Sao Tome and Principe has experienced political volatility since achieving independence from Portugal in 1975, though it has made strides towards establishing a democratic framework.

Geography

Sao Tome and Principe is located just north of the Equator, west of Gabon, comprising two main islands formed by volcanic activity. The islands have a total area of 964 square kilometers and a coastline stretching 209 kilometers. The climate is tropical and humid, with a significant rainy season from October to May, and the terrain is predominantly mountainous, with Pico de Sao Tome being the highest point at 2,024 meters.

964 sq km: Total land area.
209 km: Length of the coastline.
12 nm: Territorial sea claim.
200 nm: Exclusive economic zone.
57.5%: Forest cover as of 2023.
44.8%: Agricultural land use (2023).

People and Society

The population of Sao Tome and Principe is approximately 223,561, with a unique blend of ethnic groups, including Mestico, Angolares, and Forros, among others. Portuguese is the official language, spoken by the vast majority of the population. The society is largely Catholic, with varying levels of other religious affiliations. The country has a youthful demographic, with a median age of 21.2 years and a birth rate of 25.87 per 1,000 individuals.

223,561: Estimated population for 2024.
76.4%: Urban population as of 2023.
87.4%: Literacy rate (2019).
25.87 births/1,000: Birth rate (2025 est.).
67.7 years: Life expectancy at birth for the total population (2024 est.).
41.7 deaths/1,000: Infant mortality rate (2025 est.).

Economy

The economy of Sao Tome and Principe is classified as lower middle-income, predominantly reliant on agriculture and experiencing challenges such as high debt and declining cocoa production. The estimated real GDP in 2024 is approximately $1.291 billion, with a growth rate of 0.9%. Tourism has suffered due to the pandemic, impacting overall economic stability. The government owns 90% of the land, and external debt remains a critical issue.

$1.291 billion: Estimated real GDP (purchasing power parity) for 2024.
9.2%: Unemployment rate (2024 est.).
12.8%: Contribution of agriculture to GDP (2024 est.).
55.5%: Population living below the poverty line (2017 est.).
14.4%: Estimated inflation rate (2024 est.).

Government

Sao Tome and Principe is a semi-presidential republic, with a legal system influenced by Portuguese civil law. The country is divided into six districts and one autonomous region. Elections are held for both parliamentary and presidential positions, with the most recent presidential election occurring in July 2021. Political stability has been challenged by frequent changes in leadership, yet the democratic framework remains operational.

1975: Year of independence from Portugal.
6: Number of administrative divisions.
55: Seats in the National Assembly.
18 years: Minimum voting age.
2026: Expected date of the next presidential election.

Military and Security

The Armed Forces of Sao Tome and Principe consist of the Army and the Coast Guard, with a total strength of about 500 personnel. The military is lightly armed, reflecting the country’s limited external security needs. The minimum age for compulsory military service is 18, although enforcement is reportedly lax.

500 active personnel: Approximate strength of the armed forces (2023).
18 years: Minimum age for military service.
40.95 million kWh: Estimated electricity transmission losses (2023).

Energy

In Sao Tome and Principe, approximately 78% of the population has access to electricity as of 2022. The installed generating capacity is about 29,000 kW, with fossil fuels accounting for the majority of energy sources. Hydroelectricity contributes a smaller fraction to the energy mix.

78%: Total electrification rate (2022 est.).
29,000 kW: Installed generating capacity (2023 est.).
1,000 bbl/day: Refined petroleum consumption (2023 est.).

Environment

Environmental challenges in Sao Tome and Principe include deforestation, soil erosion, and inadequate sewage systems. The country participates in various international environmental agreements aimed at protecting biodiversity and addressing climate change. The urban population is rapidly increasing, putting further strain on natural resources.

16.9%: Percentage of municipal solid waste recycled (2022 est.).
2.18 billion cubic meters: Total renewable water resources (2022).
25,600 tons: Annual municipal solid waste generated (2024 est.).

Transportation

Transportation is facilitated by a small number of airports and a limited merchant marine fleet. The country has two airports and approximately 25 merchant vessels, primarily engaged in cargo transport.

2: Total airports (2025).
25: Total vessels in the merchant marine (2023).
2: Main ports - Santo Antonio and Sao Tome.

Communications

Sao Tome and Principe has a developing communication infrastructure with over 150,000 mobile subscriptions. The internet penetration is about 62%, with a growing number of broadband subscriptions.

62%: Percentage of the population using the internet (2023 est.).
152,000: Total mobile cellular subscriptions (2023 est.).
2,000: Total fixed-line telephone subscriptions (2023 est.).

Key Metrics

Metric	Value	Note
Population	223,561	Estimated for 2024
Area	964 sq km	Total land area
GDP (PPP)	$1.291 billion	Estimated for 2024
Unemployment Rate	9.2%	Estimated for 2024
Inflation Rate	14.4%	Estimated for 2024
Life Expectancy	67.7 years	Estimated for 2024
Electrification Rate	78%	Total population (2022 est.)
Literacy Rate	87.4%	As of 2019
Urban Population	76.4%	Of total population (2023)
Annual Municipal Solid Waste	25,600 tons	Estimated for 2024