Statistical information Tonga 2021

Tonga in the World
Tonga - Introduction 2021
top of pageBackground:
The first humans arrived in Tonga around 1000 B.C. The islands’ politics were probably highly centralized under the Tu’i Tonga, or Tongan king, by A.D. 950, and by 1200, the Tu’i Tonga had expanded his influence throughout Polynesia and into Melanesia and Micronesia. The Tongan Empire began to decline in the 1300s, descending into civil wars, a military defeat to Samoa, and internal political strife that saw successive leaders assassinated. By the mid-1500s, some Tu’i Tongans were ethnic Samoan and day-to-day administration of Tonga was transferred to a new position occupied by ethnic Tongans.
Dutch sailors explored the islands in the 1600s and British Captain James COOK visited Tonga three times in the 1770s, naming them the Friendly Islands for the positive reception he thought he received, even though the Tongans he encountered were plotting ways to kill him. In 1799, Tonga fell into a new round of civil wars over succession. Wesleyan missionaries arrived in 1822, quickly converting the population. In the 1830s, a low-ranking chief from Ha’apai began to consolidate control over the islands and won the support of the missionaries by declaring that he would dedicate Tonga to God. The chief soon made alliances with leaders on most of the other islands and was crowned King George TUPOU I in 1845, establishing the only still-extant Polynesian monarchy. Tupou I declared Tonga a constitutional monarchy in 1875 and his successor, King George TUPOU II, agreed to enter a protectorate agreement with the UK in 1900 after rival Tongan chiefs tried to overthrow him. As a protectorate, Tonga never completely lost its indigenous governance, but it did become more isolated and the social hierarchy became more stratified between a group of nobles and a large class of commoners. Today, about one third of parliamentary seats are reserved for nobles.
Queen Salote TUPOU III negotiated the end of the protectorate in 1965, which was achieved under King TUPOU, who in 1970 withdrew from the protectorate and joined the Commonwealth of Nations. A prodemocracy movement gained steam in the early 2000s, led by future Prime Minister ‘Akilisi POHIVA, and in 2006, riots broke out in Nuku’alofa to protest the lack of progress on prodemocracy legislation. To appease the activists, in 2008, King George TUPOU V announced he was relinquishing most of his powers leading up to parliamentary elections in 2010; he died in 2012 and was succeeded by his brother ‘Aho’eitu TUPOU VI. Tropical Cyclone Gita, the strongest-ever recorded storm to impact Tonga, hit the islands in February 2018 causing extensive damage.
top of pageLocation: Oceania, archipelago in the South Pacific Ocean, about two-thirds of the way from Hawaii to New Zealand
Geographic coordinates: 20 00 S, 175 00 W
Map reference:
OceaniaAreaTotal: 747 km²
Land: 717 km²
Water: 30 km²
Comparative: four times the size of Washington, DC
Land boundariesTotal: 0 km
Coastline: 419 km
Maritime claimsTerritorial sea: 12 nm
Exclusive economic zone: 200 nm
Continental shelf: 200-m depth or to the depth of exploitation
Climate: tropical; modified by trade winds; warm season (December to May), cool season (May to December)
Terrain: mostly flat islands with limestone bedrock formed from uplifted coral formation; others have limestone overlying volcanic rock
ElevationHighest point: Kao Volcano on Kao Island 1,046 m
Lowest point: Pacific Ocean 0 m
Natural resources: arable land, fish
Land useAgricultural land: 43.1% (2018 est.)
Agricultural land arable land: 22.2% (2018 est.)
Agricultural land permanent crops: 15.3% (2018 est.)
Agricultural land permanent pasture: 5.6% (2018 est.)
Forest: 12.5% (2018 est.)
Other: 44.4% (2018 est.)
Irrigated land: 0 km² (2012)
Major riversMajor watersheds area km²Total water withdrawalTotal renewable water resources: 0 cubic meters (2017 est.)
Natural hazards: cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou
GeographyNote: the western islands (making up the Tongan Volcanic Arch) are all of volcanic origin; the eastern islands are nonvolcanic and are composed of coral limestone and sand
top of pagePopulationDistribution: over two-thirds of the population lives on the island of Tongatapu; only 45 of the nation's 171 islands are occupied: 105,780 (July 2021 est.)
Growth rate: -0.23% (2021 est.)
Below poverty line: 22.5% (2010 est.)
NationalityNoun: Tongan(s)
Adjective: Tongan
Ethnic groups: Tongan 97%, part-Tongan 0.8%, other 2.2%, unspecified <0.1% (2016 est.)
Languages: Tongan and English 76.8%, Tongan, English, and other language 10.6%, Tongan only (official) 8.7%, English only (official) 0.7%, other 1.7%, none 2.2% (2016 est.)
Note: data represent persons aged 5 and older who can read and write a simple sentence in Tongan, English, or another language
Religions: Protestant 64.1% (includes Free Wesleyan Church 35%, Free Church of Tonga 11.9%, Church of Tonga 6.8%, Assembly of God 2.3%, Seventh Day Adventist 2.2%, Tokaikolo Christian Church 1.6%, other 4.3%), Church of Jesus Christ 18.6%, Roman Catholic 14.2%, other 2.4%, none 0.5%, unspecified 0.1% (2016 est.)
Demographic profileAge structure0-14 years: 32% (male 17,250/female 16,698)
15-24 years: 19.66% (male 10,679/female 10,175)
25-54 years: 35.35% (male 18,701/female 18,802)
55-64 years: 6.17% (male 3,345/female 3,202)
65 years and over: 6.83% (male 3,249/female 3,994) (2020 est.)
Dependency ratiosTotal dependency ratio: 68.6
Youth dependency ratio: 58.6
Elderly dependency ratio: 10
Potential support ratio: 10 (2020 est.)
Median ageTotal: 24.1 years
Male: 23.6 years
Female: 24.5 years (2020 est.)
Population growth rate: -0.23% (2021 est.)
Birth rate: 20.6 births/1000 population (2021 est.)
Death rate: 4.95 deaths/1000 population (2021 est.)
Net migration rate: -17.96 migrant(s)/1000 population (2021 est.)
Population distribution: over two-thirds of the population lives on the island of Tongatapu; only 45 of the nation's 171 islands are occupied
UrbanizationUrban population: 23.1% of total population (2021)
Rate of urbanization: 0.99% annual rate of change (2020-25 est.)
Major urban areasPopulation: 23,000 NUKU'ALOFA (2018)
EnvironmentCurrent issues: deforestation from land being cleared for agriculture and settlement; soil exhaustion; water pollution due to salinization, sewage, and toxic chemicals from farming activities; coral reefs and marine populations threatened
International agreements party to: Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Climate Change-Paris Agreement, Desertification, Endangered Species, Hazardous Wastes, Law of the Sea, Marine Dumping-London Convention, Marine Dumping-London Protocol, Marine Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution
International agreements signed but not ratified: none of the selected agreements
Air pollutantsParticulate matter emissions: 10.08 micrograms per cubic meter (2016 est.)
Carbon dioxide emissions: 0.13 megatons (2016 est.)
Methane emissions: 0.12 megatons (2020 est.)
Sex ratioAt birth: 1.03 male(s)/female
0-14 years: 1.03 male(s)/female
15-24 years: 1.05 male(s)/female
25-54 years: 0.99 male(s)/female
55-64 years: 1.04 male(s)/female
65 years and over: 0.81 male(s)/female
Total population: 1.01 male(s)/female (2020 est.)
Mothers mean age at first birth: 24.9 years (2012 est.)
Note: median age at first birth among women 25-49
Maternal mortality ratio: 52 deaths/100,000 live births (2017 est.)
Infant mortality rateTotal: 12.73 deaths/1000 live births
Male: 13.77 deaths/1000 live births
Female: 11.65 deaths/1000 live births (2021 est.)
Life expectancy at birthTotal population: 77.29 years
Male: 75.63 years
Female: 78.99 years (2021 est.)
Total fertility rate: 2.81 children born/woman (2021 est.)
Contraceptive prevalence rate: 29.3% (2019)
Drinking water sourceImproved urban: 100% of population
Improved rural: 100% of population
Improved total: 100% of population
Unimproved urban: 0% of population
Unimproved rural: 0% of population
Unimproved total: 0% of population (2017 est.)
Current health expenditure: 5.1% (2018)
Physicians density: 0.54 physicians/1000 population (2013)
Hospital bed densitySanitation facility accessImproved urban: 96.6% of population
Improved rural: 93.6% of population
Improved total: 94.5% of population
Unimproved urban: 3.4% of population
Unimproved rural: 6.4% of population
Unimproved total: 5.5% of population (2017 est.)
Hiv/AidsAdult prevalence rate: NA
People living with hivaids: NA
Deaths: NA
Major infectious diseasesDegree of risk: high (2020)
Food or water borne diseases: bacterial diarrhea
Vector borne diseases: malaria
Obesity adult prevalence rate: 48.2% (2016)
Alcohol consumptionTobacco useChildren under the age of 5 years underweight: 0.8% (2019)
Education expenditures: 8% of GDP (2019)
LiteracyDefinition: can read and write Tongan and/or English
Total population: 99.4%
Male: 99.4%
Female: 99.5% (2018)
School life expectancy primary to tertiary educationTotal: 16 years
Male: 15 years
Female: 17 years (2020)
Youth unemploymentRate ages 15-24 total: 8.9%
Rate ages 15-24 male: 5.7%
Rate ages 15-24 female: 13.1% (2018)
top of pageCountry nameConventional long form: Kingdom of Tonga
Conventional short form: Tonga
Local long form: Pule'anga Fakatu'i 'o Tonga
Local short form: Tonga
Former: Friendly Islands
Etymology: 'tonga' means 'south' in the Tongan language and refers to the country's geographic position in relation to central Polynesia
Government type: constitutional monarchy
CapitalName: Nuku'alofaGeographic coordinates: 21 08 S, 175 12 W
Time difference: UTC+13 (18 hours ahead of Washington, DC, during Standard Time)
Daylight saving time: +1hr, begins first Sunday in November; ends second Sunday in January
Etymology: composed of the words 'nuku,' meaning 'residence or abode,' and 'alofa,' meaning 'love,' to signify 'abode of love'
Administrative divisions: 5 island divisions; 'Eua, Ha'apai, Ongo Niua, Tongatapu, Vava'u
Dependent areasIndependence: 4 June 1970 (from UK protectorate status)
National holiday: Official Birthday of King TUPOU VI, 4 July (1959); note - actual birthday of the monarch is 12 July 1959, 4 July (2015) is the day the king was crowned; Constitution Day (National Day), 4 November (1875)
ConstitutionHistory: adopted 4 November 1875, revised 1988, 2016
Amendments: proposed by the Legislative Assembly; passage requires approval by the Assembly in each of three readings, the unanimous approval of the Privy Council (a high-level advisory body to the monarch), the Cabinet, and assent to by the monarch; revised 1988; amended many times, last in 2013
Legal system: English common law
International law organization participation: has not submitted an ICJ jurisdiction declaration; non-party state to the ICCt
CitizenshipCitizenship by birth: no
Citizenship by descentonly: the father must be a citizen of Tonga; if a child is born out of wedlock, the mother must be a citizen of Tonga
Dual citizenship recognized: yes
Residency requirement for naturalization: 5 years
Suffrage: 21 years of age; universal
Executive branchChief of state: King TUPOU VI (since 18 March 2012); Heir Apparent Crown Prince Siaosi Manumataogo 'Alaivahamama'o 'Ahoeitu Konstantin Tuku'aho, son of the king (born 17 September 1985); note - on 18 March 2012, King George TUPOU V died and his brother, Crown Prince TUPOUTO'A Lavaka, assumed the throne as TUPOU VI
Head of government: Prime Minister-Designate Siaosi SOVALENI (since 15 November 2021)
Cabinet: Cabinet nominated by the prime minister and appointed by the monarch
Elections and appointments: the monarchy is hereditary; prime minister and deputy prime minister indirectly elected by the Legislative Assembly and appointed by the monarch; election last held on 15 November 2021 (next to be held in in November 2025)
Election results: Siaosi SOVALENI elected prime minister-designate by the Legislative Assembly; Siaosi SOVALENI 16 votes, Aisake EKE 10
Note: a Privy Council advises the monarch
Legislative branchDescription: unicameral Legislative Assembly or Fale Alea (up to 30 seats; - 26 for the 2021-25 term); 17 people's representatives directly elected in single-seat constituencies by simple majority vote, and 9 indirectly elected by hereditary leaders; members serve 4-year terms)
Elections: last held on 18 November 2021 (next to be held in November 2025)
Election results: percent of vote - NA; seats by party (elected members) - Democratic Party of the Friendly Islands 3, Tonga People's Party 1, independent 13; composition (elected members) - men 17, women 0, percent of women 0%
Judicial branchHighest courts: Court of Appeal (consists of the court president and a number of judges determined by the monarch); note - appeals beyond the Court of Appeal are brought before the King in Privy Council, the monarch's advisory organ that has both judicial and legislative powers
Judge selection and term of office: judge appointments and tenures made by the King in Privy Council and subject to consent of the Legislative Assembly
Subordinate courts: Supreme Court; Magistrates' Courts; Land Courts
Political parties and leaders: Democratic Party of the Friendly Islands
People's Democratic Party or PDP [Tesina FUKO]
Sustainable Nation-Building Party [Sione FONUA]
Tonga Democratic Labor Party
Tonga Human Rights and Democracy Movement or THRDM
Tonga People's Party or PAK
International organization participation: ACP, ADB, AOSIS, C, FAO, G-77, IBRD, ICAO, ICRM, IDA, IFAD, IFC, IFRCS, IHO, IMF, IMO, IMSO, Interpol, IOC, IPU, ITU, ITUC (NGOs), OPCW, PIF, Sparteca, SPC, UN, UNCTAD, UNESCO, UNIDO, UPU, WCO, WHO, WIPO, WMO, WTO
Diplomatic representationIn the us chief of mission: Ambassador Viliami Va’inga TONE (since 20 April 2021)
In the us chancery: 250 East 51st Street, New York, NY 10,022
In the us telephone: [1] (917) 369-1025
In the us FAX: [1] (917) 369-1024
In the us email address and website: tongaunmission@aol.com
In the us consulate(s)general: San Francisco
From the us embassy: the US does not have an embassy in Tonga; the US Ambassador to Fiji is accredited to Tonga
Flag description: red with a bold red cross on a white rectangle in the upper hoist-side corner; the cross reflects the deep-rooted Christianity in Tonga, red represents the blood of Christ and his sacrifice, and white signifies purity
National symbols: red cross on white field, arms equal length; national colors: red, white
National anthemName: 'Ko e fasi `o e tu'i `o e `Otu Tonga' (Song of the King of the Tonga Islands)
Lyrics and music: Uelingatoni Ngu TUPOUMALOHI/Karl Gustavus SCHMITT
Note: in use since 1875; more commonly known as 'Fasi Fakafonua' (National Song)
National heritagetop of pageEconomy overviewReal gdp purchasing power parity:
$670 million - note: data are in 2017 dollars (2019 est.)
660 million - note: data are in 2017 dollars (2018 est.)
Note: data are in 2017 dollars
Real gdp growth rate: 2.5% (2017 est.)
4.2% (2016 est.)
3.5% (2015 est.)
Real gdp per capita:
$6,400 - note: data are in 2017 dollars (2019 est.)
$6,400 - note: data are in 2017 dollars (2018 est.)
Note: data are in 2017 dollars
Gross national savingGdp composition by sector of origin
Gdp composition by end useHousehold consumption: 99.4% (2017 est.)
Government consumption: 21.9% (2017 est.)
Investment in fixed capital: 24.1% (2017 est.)
Investment in inventories: 0% (2017 est.)
Exports of goods and services: 22.8% (2017 est.)
Imports of goods and services: -68.5% (2017 est.)
Gdp composition by sector of originAgriculture: 19.9% (2017 est.)
Industry: 20.3% (2017 est.)
Services: 59.8% (2017 est.)
Agriculture products: coconuts, gourds, cassava, sweet potatoes, vegetables, yams, taro, roots/tubers nes, plantains, lemons/limes
Industries: tourism, construction, fishing
Industrial production growth rate: 5% (2017 est.)
Labor force: 33,800 (2011 est.)
By occupation agriculture: 2,006% (2006 est.)
By occupation industry: 27.5% (2006 est.)
By occupation services: 2,006% (2006 est.)
Unemployment rate: 1.1% (2011 est.)
1.1% (2006)
Youth unemploymentRate ages 15-24 total: 8.9%
Rate ages 15-24 male: 5.7%
Rate ages 15-24 female: 13.1% (2018)
Population below poverty line: 22.5% (2010 est.)
Gini indexCoefficient distribution of family income: 37.6 (2015 est.)
Household income or consumption by percentage shareLowest 10: NA
Highest 10: NA
Distribution of family income gini indexBudgetRevenues: $181.2 million (2017 est.)
Expenditures: $181.2 million (2017 est.)
Surplus or deficit: $0% (of GDP) (2017 est.)
Taxes and other revenues: 39.8% (of GDP) (2017 est.)
Public debt: 48% of GDP (FY2017 est.)
51.8% of GDP (FY2016 est.)
RevenueFrom forest resources forest revenues: 0.03% of GDP (2018 est.)
From coal coal revenues: 0% of GDP (2018 est.)
Fiscal year: 1 July - 30 June
Inflation rate consumer prices: 7.4% (2017 est.)
2.6% (2016 est.)
Central bank discount rateCommercial bank prime lending rateStock of narrow moneyStock of broad moneyStock of domestic creditMarket value of publicly traded sharesCurrent account balance: -$53 million (2017 est.)
-$30 million (2016 est.)
Exports: $90 million note: data are in current year dollars (2020 est.)
$110 million note: data are in current year dollars (2019 est.)
$100 million note: data are in current year dollars (2018 est.)
Partners: United States 38%, South Korea 18%, Australia 14%, New Zealand 14%, Japan 6%, (2019)
Commodities: squash, fish, various fruits and nuts, antiques, coral and shells (2019)
Imports: $300 million note: data are in current year dollars (2020 est.)
$330 million note: data are in current year dollars (2019 est.)
$320 million note: data are in current year dollars (2018 est.)
Partners: Fiji 29%, New Zealand 23%, China 14%, United States 8%, Australia 6%, Japan 6% (2019)
Commodities: refined petroleum, poultry meats, audio equipment, mutton, goat meat, broadcasting equipment (2019)
Reserves of foreign exchange and gold: $198.5 million (31 December 2017 est.)
$176.5 million (31 December 2016 est.)
Debt external: $189.9 million (31 December 2017 est.)
$198.2 million (31 December 2016 est.)
Stock of direct foreign investment at homeStock of direct foreign investment abroadExchange rates:
pa'anga (TOP) per US dollar
2.27015 (2020 est.)
2.29095 (2019 est.)
2.22717 (2018 est.)
2.106 (2014 est.)
1.847 (2013 est.)
top of pageElectricityAccess electrification total population: 98.9% (2018)
Access electrification urban areas: 98.9% (2018)
Access electrification rural areas: 98.9% (2018)
Production: 52 million kWh (2016 est.)
Consumption: 48.36 million kWh (2016 est.)
Exports: 0 kWh (2016)
Imports: 0 kWh (2016 est.)
Installed generating capacity: 20,300 kW (2016 est.)
Generation sources fossil fuels: 74% of total installed capacity (2016 est.)
Generation sources nuclear: 0% of total installed capacity (2017 est.)
Generation sources hydroelectricity: 0% of total installed capacity (2017 est.)
Generation sources other renewable sources: 26% of total installed capacity (2017 est.)
CoalPetroleumPetroleum total petroleum production: 0 bbl/day (2018 est.)
Crude oil exports: 0 bbl/day (2015 est.)
Crude oil imports: 0 bbl/day (2015 est.)
Crude oil proven reserves: 0 bbl (1 January 2018 est.)
Crude oilRefined petroleumProducts production: 0 bbl/day (2017 est.)
Products consumption: 900 bbl/day (2016 est.)
Products exports: 0 bbl/day (2015 est.)
Products imports: 910 bbl/day (2015 est.)
Natural gasProduction: 0 m³ (2017 est.)
Consumption: 0 m³ (2017 est.)
Exports: 0 m³ (2017 est.)
Imports: 0 m³ (2017 est.)
Proven reserves: 0 m³ (1 January 2014 est.)
Carbon dioxide emissionsEnergy consumption per capitaTonga - Communication 2021
top of pageTelephonesFixed lines total subscriptions: 6,637 (2019)
Fixed lines subscriptions per 100 inhabitants: 6.35 (2019 est.)
Mobile cellular total subscriptions: 62,104 (2019)
Mobile cellular subscriptions per 100 inhabitants: 59.43 (2019 est.)
Telephone systemBroadcast media: 1 state-owned TV station and 3 privately owned TV stations; satellite and cable TV services are available; 1 state-owned and 5 privately owned radio stations; Radio Australia broadcasts available via satellite (2019)
InternetCountry code: .to
Users total: 43,800 (2021 est.)
Users percent of population: 41.25% (2019 est.)
Broadband fixed subscriptionsTotal: 3,703 (2019)
Subscriptions per 100 inhabitants: 3.54 (2019 est.)
top of pageMilitary expendituresMilitary and security forces: Tonga Defense Services (His Majesty's Armed Forces): Joint Force headquarters, Territorial Forces, Land Force, Tonga Navy, Training Wing, Air Wing, and Support Unit (2021)
Military service age and obligation: Volunteers, 18-25; no conscription (2019)
Space programTerrorist groupsTonga - Transportation 2021
top of pageNational air transport systemNumber of registered air carriers: 1 (2020)
Inventory of registered aircraft operated by air carriers: 1
Civil aircraft registration country code prefix: A3
AirportsTotal: 6 (2013)
With paved runways total: 1
With paved runways 2438 to 3047 m: 1 (2019)
With unpaved runways total: 5
With unpaved runways 15-24 to 2437 m: 1
With unpaved runways 914 to 1523 m: 3
With unpaved runways under 914 m: 1 (2013)
HeliportsPipelinesRailwaysRoadwaysTotal: 680 km (2011)
Paved: 184 km (2011)
Unpaved: 496 km (2011)
WaterwaysMerchant marineTotal: 32
By type: container ship 4, general cargo 13, oil tanker 1, other 14 (2021)
Ports and terminalsMajor seaport: Nuku'alofa, Neiafu, Pangai
Tonga - Transnational issues 2021
top of pageDisputes international: maritime boundary dispute with Fiji
Refugees and internally displaced personsIllicit drugs