Local timeSão Tomé ·
Africa / Middle Africa · Card 044
Flag shown for São Tomé and Príncipe

São Tomé and Príncipe

São Tomé and Príncipe is a country in Middle Africa. Its capital is São Tomé.

Find São Tomé and Príncipe

São ToméSão Tomé and PríncipeSão Tomé and Principe
● Capital · Gold highlights this card’s area.
Map: Natural Earth. Boundaries show geographic context, not a position on sovereignty. Small islands may use enlarged markers.

At a glance

Capital
São Tomé
Languages
Portuguese
Currency
São Tomé and Príncipe dobra (STN)
Population
240,2542025 · World Bank
Area
964 km²372 square miles
Independence
1975from Portugal

São Tomé and Príncipe in context

Africa and its surrounding islands. The dot marks São Tomé; the mapped territory is highlighted in gold.

Natural Earth · locator map

Geography & languages

01

Physical geography

Volcanic, mountainous.

02

Languages

Languages used in public life include Portuguese.

03

Location

Central Africa, islands in the Gulf of Guinea, just north of the Equator, west of Gabon.

Flag shown for São Tomé and Príncipe

Flag

Three horizontal bands of green (top), yellow (double-width), and green with two five-pointed black stars in the center of the yellow band and a red isosceles triangle based on the left side

Sources: CIA World Factbook · archived country profile

History & independence

São Tomé and Príncipe became independent from Portugal on 12 July 1975 after Portugal’s revolution and negotiations with the liberation movement. A new constitution introduced multiparty politics in 1990.

  1. Portuguese settlement begins

  2. Independence from Portugal

  3. A new constitution introduces multiparty politics

Sources: CIA World Factbook · archived country profile

Economy

Main activities

Cocoa, tourism, fishing and services are important activities. The small island economy depends on imported goods and external finance. Developing transport links and reliable energy supplies is important for growth.

Industry and production

light construction, textiles, soap, beer, fish processing, timber

Sources: CIA World Factbook · archived country profile

Population & economic trends

Dated World Bank observations. Population uses selected years; real GDP uses all available annual observations.

Population, 1970–2025

Thousands of people
240.32025 · thousands of people
0.00150.0300.077.6197098.51980123.01990144.02000181.82010217.42020240.32025

Population estimates may be revised. Selected years are shown.

Sources: World Bank · Population

View data table
Population: source values and plotted units
Year People Thousands of people
1970 77,626 77.626
1980 98,544 98.544
1990 122,980 122.980
2000 144,018 144.018
2010 181,802 181.802
2020 217,435 217.435
2025 240,254 240.254

Real GDP, 1990–2025

Billions of constant 2015 US dollars
0.332025 · billions of constant 2015 US dollars
0.000.200.4019902000201020202025

Constant prices adjust for inflation. This is total economic output, not current-dollar GDP or income per person. Missing years are left as gaps.

Sources: World Bank · Real GDP

View data table
Real GDP: source values and plotted units
Year Constant 2015 US$ Billions of constant 2015 US dollars
1990 118,982,020 0.119
1991 120,410,999 0.120
1992 121,253,872 0.121
1993 122,587,663 0.123
1994 125,284,594 0.125
1995 127,790,288 0.128
1996 129,707,144 0.130
1997 130,999,443 0.131
1998 134,274,413 0.134
1999 137,631,282 0.138
2000 138,248,377 0.138
2001 142,484,975 0.142
2002 147,272,738 0.147
2003 159,483,886 0.159
2004 165,126,276 0.165
2005 176,048,759 0.176
2006 191,657,435 0.192
2007 198,636,586 0.199
2008 211,009,232 0.211
2009 217,977,601 0.218
2010 221,134,909 0.221
2011 225,556,351 0.226
2012 232,194,345 0.232
2013 244,081,947 0.244
2014 256,057,121 0.256
2015 259,999,643 0.260
2016 273,459,369 0.273
2017 284,706,697 0.285
2018 297,171,521 0.297
2019 303,157,496 0.303
2020 311,114,955 0.311
2021 317,023,958 0.317
2022 317,558,772 0.318
2023 318,740,894 0.319
2024 323,454,716 0.323
2025 326,781,366 0.327

Human development

The Human Development Index combines health, education and income. Scores range from 0 to 1.

HDI · 20230.637Medium human developmentRank 141 of 193 · 2025 report

Human Development Index over time

20100.564
20200.628
20230.637
69.7 yearsLife expectancy at birth
6.0 yearsMean schooling, adults aged 25+

The latest values refer to 2023. All historical scores use the same report edition. HDI does not describe every aspect of inequality or quality of life.

Sources: UNDP · Human Development Report 2025

Government

Semi-presidential republic. National Assembly (Assembleia Nacional) has one chamber (a unicameral legislature). The president holds executive responsibilities; the legislature makes national laws.

Sources: CIA World Factbook · archived country profile

Knowledge check

Three questions about São Tomé and Príncipe.

QUESTION 1 OF 3

Which crop is highlighted in São Tomé and Príncipe’s economy?

Sources & notes

Sources: CIA World Factbook · archived country profile

Prepared 24 September 2026. World Bank series: SP.POP.TOTL (persons) and NY.GDP.MKTP.KD (constant 2015 US dollars); downloaded 24 September 2026, provider update 13 July 2026. UNDP values use the 2025 report and 2023 observation year. These are dated statistical snapshots, not live population or economic counters.

Maps use Natural Earth geographic data. Background geography, flag descriptions and selected historical facts use archived public-domain CIA World Factbook profiles, supplemented by the sources linked above. The Factbook is no longer updated; dated statistics here come from the separately named providers.

São ToméSão Tomé and PríncipeSão Tomé and Principe