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Factbook

Tonga — Country Profile

Population, GDP, natural resources, leaders and history of Tonga: the Magna Factbook country file, with its Magna Power score (--/100, ranked #-- of 195).

Last updated: October 2026

CapitalNuku'alofa
Population104,519 (2025 est.)
GDP (PPP)$740.082 million (2023 est.)
Magna PowerPOWER --/100 #--

Tonga is in Oceania, archipelago in the South Pacific Ocean, about two-thirds of the way from Hawaii to New Zealand. It covers 747 sq km. Terrain: mostly flat islands with limestone bedrock formed from uplifted coral formation; others have limestone overlying volcanic rock. Climate: tropical; modified by trade winds; warm season (December to May), cool season (May to December).

Tonga facts: population, GDP, capital and more

CapitalNuku'alofa
Population104,519 (2025 est.)
GDP (PPP)$740.082 million (2023 est.)
GDP per capita (PPP)$7,100 (2023 est.)
Real GDP growth2.1% (2023 est.)
Inflation3.2% (2024 est.)
Unemployment2.2% (2024 est.)
Public debt43.9% of GDP (2020 est.)
Exports$119.511 million (2024 est.)
Imports$392.888 million (2024 est.)
Life expectancy78 years (2024 est.)
Median age26.4 years (2025 est.)
Urbanization23.2% of total population (2023)
Governmentconstitutional monarchy
Independence4 June 1970 (from UK protectorate status)
LanguagesTongan only 85%, Tongan and other language 13.9%, Tongan not used at home 1.1% (2021 est.)

What is the GDP of Tonga?

Tonga’s GDP is $740.082 million (2023 est.) in purchasing-power-parity terms. At official exchange rates it stands at $508.735 million (2023 est.). Real GDP grew 2.1% (2023 est.). See where Tonga ranks among all 195 countries by GDP.

Magna assessment

POWER --/100 — The Magna Power score is our 0–100 composite of structural national power — nine components, 135 indicators. It is the Bureau's own assessment, not a mirror of World Bank or CIA figures.

Momentum 0 — Quarterly momentum: the Bureau's read on the country's trajectory over the last quarter, from −10 (deteriorating fast) to +10 (accelerating).

No single event defined Jul–Sep 2026. The country's position is the product of long-cycle forces — geography, trade, neighbours — all of which held steady.

Momentum at zero is not stagnation; it is the accurate record of a quarter without a catalyst.

Energy of Tonga

Energy is the physical base of economic power — what a country can generate, move and burn decides what it can build, sell and defend.

Electricity access100% (2022 est.)
Installed capacity mix (CIA)fossil fuels: 89% of total installed capacity (2023 est.); solar: 9.6% of total installed capacity (2023 est.); wind: 1.4% of total installed capacity (2023 est.)
Energy consumption per capita (CIA)23.272 million Btu/person (2023 est.)
Primary energy consumption (OWID)0.7 TWh (2023)
Electricity generation (OWID)0.1 TWh (2023)
Energy per capita (OWID)6,822 kWh per person (2023)
Electricity generation mix (OWID)Oil 85.7%, Solar 14.3% (2023)
Low-carbon share of electricity (OWID)14.3% (2023)
Carbon intensity of electricity (OWID)571.4 gCO2/kWh (2023)

Sources: CIA World Factbook, Energy section; Our World in Data (IEA/Ember), 2023.

Trade of Tonga

Trade shows what the world buys from a country and what the country must buy from the world — the balance between the two is a direct measure of economic leverage.

Exports$119.511 million (2024 est.)
Imports$392.888 million (2024 est.)
Trade balance (calculated)Deficit of $273.4 million (2024), calculated from the CIA export and import figures above.
Key industriestourism, construction, fishing

Source: CIA World Factbook, Economy section.

Who leads Tonga?

Fatafehi Fakafānua — Prime Minister. King TUPOU VI (since 18 March 2012)

Diplomatic weight

Tonga maintains 4 embassies and 1 consulates abroad, hosts 6 foreign diplomatic missions, holds permanent missions to UN New York. The breadth of a diplomatic network is a direct measure of diplomatic power — it shows how far a country’s influence, alliances and interests reach.

Embassies abroad4
Consulates abroad1
Foreign missions hosted6
Multilateral missionsUN New York

Source: Wikipedia 'List of diplomatic missions of Tonga' / '... in Tonga'

Transport & infrastructure

Transport networks are economic power made physical — ports, runways, railways and pipelines decide what a country can move, sell and defend.

Sea accessCoastal — 419 km of coastline.
Airports (total)6 (registration prefix A3)
Major seaportsNeiafu, Nuku Alofa, Pangai

Major airports

Fua'amotu International Airport (TBU) — Nuku'alofa; Vava'u International Airport (VAV) — Vava'u Island; Lifuka Island Airport (HPA) — Lifuka.

Sources: OurAirports public-domain extract (2026-10-02); per-entry Wikipedia links included; CIA World Factbook via cia_factbook snapshot (2026-09-28); theodora.com CIA mirror (CIA World Factbook Transportation section), scraped 2026-10-02

Elections & power

Political systemconstitutional monarchy
Next electionNo election currently scheduled.

Where does Tonga rank?

POWER --/100 Ranked #-- of 195 countries in the Magna Country Rankings. Full ranking breakdown for Tonga.

History of Tonga

Historical timeline of Tonga

Empire Tonga

Major cities

Nuku'alofa

This profile covers the population, economy, natural resources, leaders, and history of Tonga — with the Bureau’s live national-power score of --/100, ranking #-- of 195 countries.

Frequently asked questions

What is Tonga's power score?

Tonga has a Magna Power score of --/100. The score measures structural power — the proven capacity to shape events — across nine components.

Across the Bureau

Tonga — Military Capability AssessmentHistory of Tonga — TimelineFatafehi Fakafānua — Leader of TongaTonga Ranking — Magna Country RankingsDid Tonga acquire VOEA Late?Did Tonga acquire VOEA Ngahau Siliva?What are the main airports of Tonga?Tonga: the empire of the Pacific — History — Magna Bureau