Tonga at its true size

Tonga covers 749 km², number 175 of 194 countries by area. Home to 103,742 people (2025). Sitting near the equator, it is one of the few places Mercator gets almost right.

Equal-area projection · Natural Earth 50m
Tonga on a globe
On the globe20° S · Oceania
On a Mercator mapClose to its true size
Area749 km² Wikidata
Population103,742 World Bank, 2025
Density139 per km²
CapitalNuku'alofa
Time zoneUTC+13 IANA
CurrencyTongan paʻanga (TOP) Wikidata
LanguagesEnglish, Tongan
TrafficOn the left
RegionPolynesia, Oceania
StatusIndependent state
CoastHas a coastline
Calling code+676
CodesTO · TON · 776

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    Where Tonga ranks

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

    Countries of a similar size

    Every country within 25% of Tonga’s area, lit up on the map →

    How many times does Tonga fit into…

    The land itself

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

    Summits
    • Kao1,030 m

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

    Questions about Tonga

    How big is Tonga?
    Tonga covers 749 km², which makes it number 175 of 194 countries by area. About 103,742 people live there (2025), 139 per km².
    Is Tonga bigger than Dominica?
    Tonga and Dominica are almost exactly the same size. Tonga: 749 km²; Dominica: 751 km².
    How much does the Mercator map distort Tonga?
    Tonga 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 Tonga have land borders?
    No. Tonga has no land neighbours; every border is a coastline.