Tonga
Explore key facts and data about Tonga.
Nuku'alofa
103,742
747 km²
Tongan paʻanga
Discover Tonga
Tonga is located in Polynesia. Its capital is Nuku'alofa, and it has a population of 103,742 people (reference year: 2025). The country covers an area of 747 square kilometers (approximately 288 square miles). Its currency is Tongan paʻanga. The population density is approximately 139 people per square kilometer.
About Tonga
English, Tongan
+676
.to
Pacific/Tongatapu
Tonga at a glance
Oceania
139 / km²
747 km²
Approximately 288 mi² (square miles)
Nuku'alofa
Economy of Tonga
Latest available economic indicators from the World Bank.
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Source: World Bank Open Data
Demographic indicators
Latest available data from the World Bank.
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Source: World Bank Open Data
How this country has changed over time
Historical World Bank data. Each indicator shows its available years.
Source: World Bank Open Data
Population and society indicators
Latest available indicators from the World Bank.
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Source: World Bank Open Data
Health and education indicators
Latest available indicators from the World Bank.
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per 1,000 live births
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of GDP
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of GDP
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Source: World Bank Open Data
Environment and energy indicators
Latest available indicators from the World Bank.
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tonnes CO₂ per person
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of land area
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of total final energy consumption
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of population
Source: World Bank Open Data
Consumer goods and services price level
International price level comparison indicator from the World Bank.
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This index supports comparisons between countries. It is not a monthly cost in euros or dollars and does not provide individual rent or product prices.
Source: World Bank Open Data
Price levels by category
Comparison with the EU-27 average (EU = 100).
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A value of 120 means prices are 20% above the EU average. These are comparative indices, not amounts in euros.
Source: Eurostat
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Frequently asked questions about Tonga
What is the capital of Tonga?
The capital of Tonga is Nuku'alofa.
What is the population of Tonga?
Tonga has 103,742 inhabitants (reference year: 2025).
What is the area of Tonga in square kilometers and square miles?
Tonga has a total area of 747 square kilometers (km²), equivalent to approximately 288 square miles (sq mi).
What currency is used in Tonga?
The currency of Tonga is Tongan paʻanga.