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Tonga

TongaNuku'alofa

Tonga is a country in Polynesia with about 103,742 people, and its capital is Nuku'alofa. Its system of government is a parliamentary constitutional monarchy. The main languages are English and Tonga, and the currency is the Tongan Paʻanga.

It covers 749 km², making it the 177th largest of the 197 countries here, and ranks 184th by population. That works out at 139 per km², 68th in the world for density. Tonga has no land borders with other countries.

Capital
Nuku'alofa
Government
Parliamentary constitutional monarchy
Population
103,742184th of 197, 2025
Area
749 km²177th of 197
Density
139 per km²
Continent
OceaniaPolynesia
Languages
English, Tonga
Currency
Tongan Paʻanga (TOP)
GDP
$679 million187th of 193, 2025
GDP per person
$6,547106th of 193, 2025
Life expectancy
73.1 years2025 figure
Urban population
21.2%2025 figure
Highest point
Kao, 1,030 m
Coastline
Yes
Drives on the
left
Calling code
+676

How Tonga ranks

MeasureWorldOceania
Population184th of 19711th of 15
Area177th of 19710th of 15
Population density68th of 1976th of 15
GDP187th of 1939th of 15
GDP per person106th of 1937th of 15
Life expectancy103rd of 1943rd of 15
Urban population188th of 19413th of 15
Land borders158th of 1973rd of 15

Similar in size

Similar in population