São Tomé and Principe at its true size

São Tomé and Principe covers 1,001 km², number 171 of 194 countries by area. Home to 240,254 people (2025). Sitting near the equator, it is one of the few places Mercator gets almost right.

Equal-area projection · Natural Earth 50m
São Tomé and Principe on a globe
On the globe0° N · Africa
On a Mercator mapClose to its true size
Area1,001 km² Wikidata
Population240,254 World Bank, 2025
Density240 per km²
CapitalSao Tome
Time zoneUTC IANA
CurrencySão Tomé and Príncipe dobra (STN) Wikidata
LanguagesPortuguese
TrafficOn the right
RegionMiddle Africa, Africa
StatusIndependent state
CoastHas a coastline
Calling code+239
CodesST · STP · 678

Weather in Sao Tome now

Now
—Loading the forecast…
The next three days

    Weather data: MET Norway (CC BY 4.0), updated hourly · Temperatures on the map

    Where São Tomé and Principe ranks

    Among the independent states, in 41 rankings. Each links to its table.

    Countries of a similar size

    Every country within 25% of São Tomé and Principe’s area, lit up on the map →

    How many times does São Tomé and Principe fit into…

    The land itself

    Rivers, summits and lakes São Tomé and Principe shares with the rest of the world. Turn on “Rivers & lakes” and “Physical names” in the atlas to see them on the map.

    Summits
    • Pico de São Tomé2,024 m

    Rivers are listed by the published length of their whole course, not the part inside São Tomé and Principe. Figures from Wikidata, features from Natural Earth.

    Questions about São Tomé and Principe

    How big is São Tomé and Principe?
    São Tomé and Principe covers 1,001 km², which makes it number 171 of 194 countries by area. About 240,254 people live there (2025), 240 per km².
    Is São Tomé and Principe bigger than Kiribati?
    São Tomé and Principe is 23% larger than Kiribati. São Tomé and Principe: 1,001 km²; Kiribati: 811 km².
    How much does the Mercator map distort São Tomé and Principe?
    São Tomé and Principe lies close to the equator, so Mercator draws it at nearly its true size. It is the countries far from the equator that Mercator inflates.
    Does São Tomé and Principe have land borders?
    No. São Tomé and Principe has no land neighbours; every border is a coastline.