2018 Edition
CIA World Factbook 2018 Archive (Wayback Machine)
Introduction
Background
Tonga - unique among Pacific nations - never completely lost its indigenous governance. The archipelagos of "The Friendly Islands" were united into a Polynesian kingdom in 1845. Tonga became a constitutional monarchy in 1875 and a British protectorate in 1900; it withdrew from the protectorate and joined the Commonwealth of Nations in 1970. Tonga remains the only monarchy in the Pacific; in 2008, King George TUPOU V announced he was relinquishing most of his powers leading up to parliamentary elections in 2010. TUPOU 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.
Geography
Area
- land
- 717 sq km
- total
- 747 sq km
- water
- 30 sq km
Area Comparative
four times the size of Washington, DC
Climate
tropical; modified by trade winds; warm season (December to May), cool season (May to December)
Coastline
419 km
Elevation
- 0 m lowest point: Pacific Ocean
- note
- 1046 highest point: Kao Volcano on Kao Island
Environment Current 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
Environment International Agreements
- party to
- Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Hazardous Wastes, Law of the Sea, Marine Dumping, Marine Life Conservation, Ozone Layer Protection, Ship Pollution
- signed, but not ratified
- none of the selected agreements
Geographic Coordinates
20 00 S, 175 00 W
Geography Note
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
Irrigated Land
0 sq km (2012)
Land Boundaries
0 km
Land Use
- arable land: 22.2% (2011 est.) / permanent crops: 15.3% (2011 est.) / permanent pasture: 5.6% (2011 est.)
- agricultural land
- 43.1% (2011 est.)
- forest
- 12.5% (2011 est.)
- other
- 44.4% (2011 est.)
Location
Oceania, archipelago in the South Pacific Ocean, about two-thirds of the way from Hawaii to New Zealand
Map References
Oceania
Maritime Claims
- continental shelf
- 200-m depth or to the depth of exploitation
- exclusive economic zone
- 200 nm
- territorial sea
- 12 nm
Natural Hazards
cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ouvolcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua
Natural Resources
arable land, fish
Population Distribution
over two-thirds of the population lives on the island of Tongatapu; only 45 of the nation's 171 islands are occupied
Terrain
mostly flat islands with limestone bedrock formed from uplifted coral formation; others have limestone overlying volcanic rock
People and Society
Age Structure
- 0-14 years
- 33.26% (male 17,979 /female 17,404)
- 15-24 years
- 19.69% (male 10,725 /female 10,223)
- 25-54 years
- 34.69% (male 18,436 /female 18,469)
- 55-64 years
- 5.81% (male 3,098 /female 3,089)
- 65 years and over
- 6.56% (male 3,140 /female 3,835) (2018 est.)
Birth Rate
21.8 births/1,000 population (2018 est.)
Children Under The Age Of 5 Years Underweight
1.9% (2012)
Contraceptive Prevalence Rate
34.1% (2012)
Death Rate
4.9 deaths/1,000 population (2018 est.)
Dependency Ratios
- elderly dependency ratio
- 10.2 (2015 est.)
- potential support ratio
- 9.8 (2015 est.)
- total dependency ratio
- 74.2 (2015 est.)
- youth dependency ratio
- 63.9 (2015 est.)
Drinking Water Source
- improved: urban: 99.7% of population
- rural: 99.6% of population
- total: 99.6% of population
- unimproved: urban: 0.3% of population
- rural: 0.4% of population
- total: 0.4% of population (2015 est.)
Ethnic Groups
Tongan 97%, part-Tongan 0.8%, other 2.2%, unspecified (2016 est.)
Health Expenditures
5.2% of GDP (2014)
Hiv Aids Adult Prevalence Rate
NA
Hiv Aids Deaths
NA
Hiv Aids People Living With Hiv Aids
NA
Hospital Bed Density
2.6 beds/1,000 population (2010)
Infant Mortality Rate
- female
- 10.5 deaths/1,000 live births (2018 est.)
- male
- 11.3 deaths/1,000 live births (2018 est.)
- total
- 10.9 deaths/1,000 live births (2018 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
Life Expectancy At Birth
- female
- 78.3 years (2018 est.)
- male
- 75 years (2018 est.)
- total population
- 76.6 years (2018 est.)
Literacy
- definition
- can read and write Tongan and/or English (2015 est.)
- female
- 99.4% (2015 est.)
- male
- 99.3% (2015 est.)
- total population
- 99.4% (2015 est.)
Major Infectious Diseases
- note
- active local transmission of Zika virus by Aedes species mosquitoes has been identified in this country (as of August 2016); it poses an important risk (a large number of cases possible) among US citizens if bitten by an infective mosquito; other less common ways to get Zika are through sex, via blood transfusion, or during pregnancy, in which the pregnant woman passes Zika virus to her fetus
Major Urban Areas Population
23,000 NUKU'ALOFA (2018)
Maternal Mortality Rate
124 deaths/100,000 live births (2015 est.)
Median Age
- female
- 23.8 years (2018 est.)
- male
- 22.9 years
- total
- 23.3 years
Mother S Mean Age At First Birth
- 24.9 years (2012 est.)
- note
- median age at first birth among women 25-49
Nationality
- adjective
- Tongan
- noun
- Tongan(s)
Net Migration Rate
-17.8 migrant(s)/1,000 population (2017 est.)
Obesity Adult Prevalence Rate
48.2% (2016)
Physicians Density
0.56 physicians/1,000 population (2010)
Population
106,398 (July 2018 est.)
Population Growth Rate
-0.1% (2018 est.)
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%), Mormon 18.6%, Roman Catholic 14.2%, other 2.4%, none 0.5%, unspecified 0.1% (2016 est.)
Sanitation Facility Access
- improved: urban: 97.6% of population (2015 est.)
- rural: 89% of population (2015 est.)
- total: 91% of population (2015 est.)
- unimproved: urban: 2.4% of population (2015 est.)
- rural: 11% of population (2015 est.)
- total: 9% of population (2015 est.)
Sex Ratio
- 0-14 years
- 1.03 male(s)/female (2017 est.)
- 15-24 years
- 1.05 male(s)/female (2017 est.)
- 25-54 years
- 1 male(s)/female (2017 est.)
- 55-64 years
- 0.98 male(s)/female (2017 est.)
- 65 years and over
- 0.84 male(s)/female (2017 est.)
- at birth
- 1.03 male(s)/female (2017 est.)
- total population
- 1.01 male(s)/female (2017 est.)
Total Fertility Rate
3.03 children born/woman (2018 est.)
Urbanization
- rate of urbanization
- 0.71% annual rate of change (2015-20 est.)
- urban population
- 23.1% of total population (2018)
Government
Administrative Divisions
5 island divisions; 'Eua, Ha'apai, Ongo Niua, Tongatapu, Vava'u
Capital
- daylight saving time
- +1hr, begins first Sunday in November; ends second Sunday in January
- geographic coordinates
- 21 08 S, 175 12 W
- name
- Nuku'alofa
- time difference
- UTC+13 (18 hours ahead of Washington, DC, during Standard Time)
Citizenship
- citizenship by birth
- no
- citizenship by descent only
- 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
Constitution
- 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 2016 (2018)
- history
- adopted 4 November 1875 (2018)
Country Name
- conventional long form
- Kingdom of Tonga
- conventional short form
- Tonga
- etymology
- "tonga" means "south" in the Tongan language and refers to the country's geographic position in relation to central Polynesia
- former
- Friendly Islands
- local long form
- Pule'anga Fakatu'i 'o Tonga
- local short form
- Tonga
Diplomatic Representation From The Us
- note
- the US does not have an embassy in Tonga; the US Ambassador to Fiji is accredited to Tonga
Diplomatic Representation In The Us
- chancery
- 250 E. 51st Street, New York, NY, 10022
- chief of mission
- Ambassador Mahe'uli'uli Sandhurst TUPOUNIUA (since 17 September 2013)
- consulate(s) general
- San Francisco
- FAX
- [1] (917) 369-1024
- telephone
- [1] (917) 369-1025
Executive Branch
- cabinet
- Cabinet nominated by the prime minister and appointed by the monarch
- chief 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
- election results
- 'Akilisi POHIVA (Democratic Party of the Friendly Islands) reelected prime minister by parliament receiving 14 of 26 votes
- elections/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 18 December 2017 (next to be held in November 2021); note - King TUPOU VI's dissolution of parliament in August 2017 triggered an early election
- head of government
- Interim Prime Minister 'Akilisi POHIVA (since 30 December 2014); note - King TUPOU VI dissolved the parliament on 26 August 2017
- note
- a Privy Council advises the monarch
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
Government Type
constitutional monarchy
Independence
4 June 1970 (from UK protectorate)
International Law Organization Participation
has not submitted an ICJ jurisdiction declaration; non-party state to the ICCt
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
Judicial Branch
- highest 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
Legal System
English common law
Legislative Branch
- description
- unicameral Legislative Assembly or Fale Alea (up to 30 seats - currently 28; 17 people's representatives directly elected in single-seat constituencies by simple majority vote, 9 indirectly elected by hereditary leaders, and 2 non-elected; members serve 3-year terms)
- election results
- percent of vote - NA; seats by party - Democratic Party 14, nobles' representatives 9, other 2, independent 3; composition - men 27, women 1, percent of women 3.6%
- elections
- last held on 16 November 2017 (next to be held in 2020)
National Anthem
- lyrics/music
- Uelingatoni Ngu TUPOUMALOHI/Karl Gustavus SCHMITT
- name
- "Ko e fasi `o e tu"i `o e `Otu Tonga" (Song of the King of the Tonga Islands)
- note
- in use since 1875; more commonly known as "Fasi Fakafonua" (National Song)
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 crownedConstitution Day (National Day), 4 November (1875)
National Symbol S
red cross on white field, arms equal length; national colors: red, white
Political Parties And Leaders
Democratic Party of the Friendly Islands [Samuela 'Akilisi POHIVA]People's Democratic Party or PDP [Tesina FUKO]Sustainable Nation-Building Party [Sione FONUA]Tonga Democratic Labor PartyTonga Human Rights and Democracy Movement or THRDM
Suffrage
21 years of age; universal
Economy
Agriculture Products
squash, coconuts, copra, bananas, vanilla beans, cocoa, coffee, sweet potatoes, cassava, taro, and kava
Budget
- expenditures
- 181.2 million (2017 est.)
- revenues
- 181.2 million (2017 est.)
Budget Surplus Or Deficit
0% (of GDP) (2017 est.)
Commercial Bank Prime Lending Rate
- 8% (31 December 2017 est.)
- 7.9% (31 December 2016 est.)
Current Account Balance
- -$53 million (2017 est.)
- -$30 million (2016 est.)
Debt External
- $189.9 million (31 December 2017 est.)
- $198.2 million (31 December 2016 est.)
Economy Overview
Tonga has a small, open island economy and is the last constitutional monarchy among the Pacific Island countries. It has a narrow export base in agricultural goods. Squash, vanilla beans, and yams are the main crops. Agricultural exports, including fish, make up two-thirds of total exports. Tourism is the second-largest source of hard currency earnings following remittances. Tonga had 53,800 visitors in 2015. The country must import a high proportion of its food, mainly from New Zealand.The country remains dependent on external aid and remittances from overseas Tongans to offset its trade deficit. The government is emphasizing the development of the private sector, encouraging investment, and is committing increased funds for health care and education. Tonga's English-speaking and educated workforce offers a viable labor market, and the tropical climate provides fertile soil. Renewable energy and deep-sea mining also offer opportunities for investment.Tonga has a reasonably sound basic infrastructure and well developed social services. But the government faces high unemployment among the young, moderate inflation, pressures for democratic reform, and rising civil service expenditures.
Exchange Rates
- pa'anga (TOP) per US dollar -
- 2.228 (2017 est.)
- 2.216 (2016 est.)
- 2.216 (2015 est.)
- 2.106 (2014 est.)
- 1.847 (2013 est.)
Exports
- $18.4 million (2017 est.)
- $19.4 million (2016 est.)
Exports Commodities
squash, fish, vanilla beans, root crops, kava
Exports Partners
Hong Kong 25.1%, NZ 22.6%, US 14.3%, Japan 12.8%, Australia 10.5% (2017)
Fiscal Year
1 July - 30 June
Gdp Composition By End Use
- exports of goods and services
- 22.8% (2017 est.)
- government consumption
- 21.9% (2017 est.)
- household consumption
- 99.4% (2017 est.)
- imports of goods and services
- -68.5% (2017 est.)
- investment in fixed capital
- 24.1% (2017 est.)
- investment in inventories
- 0% (2017 est.)
Gdp Composition By Sector Of Origin
- agriculture
- 19.9% (2017 est.)
- industry
- 20.3% (2017 est.)
- services
- 59.8% (2017 est.)
Gdp Official Exchange Rate
$455 million (2017 est.) (2017 est.)
Gdp Per Capita Ppp
- $5,900 (2017 est.)
- $5,700 (2016 est.)
- $5,400 (2015 est.)
- note
- data are in 2017 dollars
Gdp Purchasing Power Parity
- $591 million (2017 est.)
- $576.6 million (2016 est.)
- $553.6 million (2015 est.)
- note
- data are in 2017 dollars
Gdp Real Growth Rate
- 2.5% (2017 est.)
- 4.2% (2016 est.)
- 3.5% (2015 est.)
Household Income Or Consumption By Percentage Share
- highest 10%
- NA
- lowest 10%
- NA
Imports
- $250.2 million (2017 est.)
- $269.8 million (2016 est.)
Imports Commodities
foodstuffs, machinery and transport equipment, fuels, chemicals
Imports Partners
NZ 33.3%, Fiji 11.7%, US 9.8%, Singapore 9%, Australia 8.9%, China 7.9%, Japan 5.9% (2017)
Industrial Production Growth Rate
5% (2017 est.)
Industries
tourism, construction, fishing
Inflation Rate Consumer Prices
- 7.4% (2017 est.)
- 2.6% (2016 est.)
Labor Force
33,800 (2011 est.)
Labor Force By Occupation
- agriculture
- 2,006% (2006 est.)
- industry
- 27.5% (2006 est.)
- services
- 2,006% (2006 est.)
Market Value Of Publicly Traded Shares
- note
- NA
Population Below Poverty Line
22.5% (2010 est.)
Public Debt
- 48% of GDP (FY2017 est.)
- 51.8% of GDP (FY2016 est.)
Reserves Of Foreign Exchange And Gold
- $198.5 million (31 December 2017 est.)
- $176.5 million (31 December 2016 est.)
Stock Of Broad Money
- $130.8 million (31 December 2017 est.)
- $112.7 million (31 December 2016 est.)
Stock Of Direct Foreign Investment At Home
- $127.2 million (31 December 2017 est.)
- $117.2 million (31 December 2016 est.)
Stock Of Domestic Credit
- $139.2 million (31 December 2017 est.)
- $135.2 million (31 December 2016 est.)
Stock Of Narrow Money
- $130.8 million (31 December 2017 est.)
- $112.7 million (31 December 2016 est.)
Taxes And Other Revenues
39.8% (of GDP) (2017 est.)
Unemployment Rate
- 1.1% (2011 est.)
- 1.1% (2006)
Energy
Carbon Dioxide Emissions From Consumption Of Energy
139,700 Mt (2017 est.)
Crude Oil Exports
0 bbl/day (2015 est.)
Crude Oil Imports
0 bbl/day (2015 est.)
Crude Oil Production
71,800 bbl/day (2017 est.)
Crude Oil Proved Reserves
0 bbl (1 January 2018 est.)
Electricity Access
- electrification - rural areas
- 83% (2012)
- electrification - total population
- 96% (2012)
- electrification - urban areas
- 100% (2012)
- population without electricity
- 5,325 (2012)
Electricity Consumption
48.36 million kWh (2016 est.)
Electricity Exports
0 kWh (2016)
Electricity From Fossil Fuels
74% of total installed capacity (2016 est.)
Electricity From Hydroelectric Plants
0% of total installed capacity (2017 est.)
Electricity From Nuclear Fuels
0% of total installed capacity (2017 est.)
Electricity From Other Renewable Sources
26% of total installed capacity (2017 est.)
Electricity Imports
0 kWh (2016 est.)
Electricity Installed Generating Capacity
20,300 kW (2016 est.)
Electricity Production
52 million kWh (2016 est.)
Natural Gas Consumption
0 cu m (2017 est.)
Natural Gas Exports
0 cu m (2017 est.)
Natural Gas Imports
0 cu m (2017 est.)
Natural Gas Production
0 cu m (2017 est.)
Natural Gas Proved Reserves
0 cu m (1 January 2014 est.)
Refined Petroleum Products Consumption
900 bbl/day (2016 est.)
Refined Petroleum Products Exports
0 bbl/day (2015 est.)
Refined Petroleum Products Imports
910 bbl/day (2015 est.)
Refined Petroleum Products Production
0 bbl/day (2017 est.)
Communications
Broadband Fixed Subscriptions
- subscriptions per 100 inhabitants
- 3 (2017 est.)
- total
- 3,000 (2017 est.)
Broadcast Media
1 state-owned TV station and 3 privately owned TV stations; satellite and cable TV services are available; 1 state-owned and 3 privately owned radio stations; Radio Australia broadcasts available via satellite (2015)
Internet Country Code
.to
Internet Users
- percent of population
- 40% (July 2016 est.)
- total
- 42,552 (July 2016 est.)
Telephone System
- domestic
- combined fixed-line and mobile-cellular teledensity about 85 telephones per 100 persons; fully automatic switched network (2016)
- general assessment
- competition between Tonga Telecommunications Corporation (TCC) and Digicel Tonga Limited is accelerating expansion of telecommunications; both parties provide high speed Internet, mobile telephone networks, and international telecom services; Digicel also holds a telecommunication license after its acquisition of TonFon (a subsidiary of former Shoreline Communications Tonga); submarine cable infrastructure, managed by Tonga Cable Limited, has also been brought to the country by Asian Development Bank and World Bank aid (2016)
- international
- country code - 676; satellite earth station - 1 Intelsat (Pacific Ocean) (2016)
Telephones Fixed Lines
- subscriptions per 100 inhabitants
- 10 (July 2016 est.)
- total subscriptions
- 11,000 (July 2016 est.)
Telephones Mobile Cellular
- subscriptions per 100 inhabitants
- 75 (July 2016 est.)
- total subscriptions
- 80,000 (July 2016 est.)
Transportation
Airports
6 (2013)
Airports With Paved Runways
- 2,438 to 3,047 m
- 1 (2013)
- total
- 1 (2013)
Airports With Unpaved Runways
- 1,524 to 2,437 m
- 1 (2013)
- 914 to 1,523 m
- 3 (2013)
- total
- 5 (2013)
- under 914 m
- 1 (2013)
Civil Aircraft Registration Country Code Prefix
A3 (2016)
Merchant Marine
- by type
- bulk carrier 1, container ship 1, general cargo 14, oil tanker 1, other 17 (2017)
- total
- 34 (2017)
National Air Transport System
- annual freight traffic on registered air carriers
- 0 mt-km (2015)
- annual passenger traffic on registered air carriers
- 75,416 (2015)
- inventory of registered aircraft operated by air carriers
- 1 (2015)
- number of registered air carriers
- 1 (2015)
Ports And Terminals
- major seaport(s)
- Nuku'alofa, Neiafu, Pangai
Roadways
- paved
- 184 km (2011)
- total
- 680 km (2011)
- unpaved
- 496 km (2011)
Military and Security
Military Branches
Tonga Defense Services aka His Majesty's Armed Forces (HMAF): Territorial Forces, Land Force (includes Tonga Royal Guards, Royal Tonga Marines, and a Combined Log and Tech Support Unit), Tonga Navy, Training Wing, Air Wing and Support Unit (2018)
Military Service Age And Obligation
16 years of age for voluntary enlistment (with parental consent); no conscription; the king retains the right to call up "all those capable of bearing arms" in wartime (2012)
Transnational Issues
Disputes International
none