
The first humans arrived in Tonga around 1000 B.C. The islands’ politics were 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, with civil wars, a military defeat to Samoa, and internal political strife. 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 navigators explored the islands in the 1600s, followed by the British in the 1770s, who named them the Friendly Islands. Between 1799 and 1852 Tonga went through a period of war and disorder. In the 1830s, a low-ranking chief from Ha’apai began to consolidate control over the islands and was crowned King George TUPOU I in 1845, establishing the only still-extant Polynesian monarchy. During TUPOU's reign (1845–93), Tonga became a unified and independent country with a modern constitution (1875), legal code, and administrative structure. In separate treaties, Germany (1876), Great Britain (1879), and the US (1888) recognized Tonga’s independence. His son and 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.
Tonga regained full control of domestic and foreign affairs and became a fully independent nation within the Commonwealth in 1970. A pro-democracy movement gained steam in the early 2000s, led by ‘Akilisi POHIVA, and in 2006, riots broke out in Nuku’alofa to protest the lack of progress on reform. 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 and henceforth most of the monarch’s governmental decisions, except those relating to the judiciary, were to be made in consultation with the prime minister. The 2010 Legislative Assembly was called Tonga’s first democratically elected Parliament. King George TUPOU V died in 2012 and was succeeded by his brother Crown Prince Tupouto‘a Lavaka who ruled as George TUPOU VI. In 2015, ‘Akalisi POHIVA became Tonga’s first non-noble prime minister.
717 sq km
30 sq km
747 sq km
tropical; influenced by trade winds; warm season (December to May), cool season (May to December)
predominantly flat islands featuring limestone bedrock, which has resulted from uplifted coral formations; some islands consist of limestone situated atop volcanic rock
39.3% (2023 est.)
12.1% (2023 est.)
48.6% (2023 est.)
arable land: 27.8% (2023 est.)
permanent crops: 15.3% (2023 est.)
permanent pasture: 5.6% (2023 est.)
Oceania, an archipelago located in the South Pacific Ocean, roughly two-thirds of the distance from Hawaii to New Zealand
419 km
Pacific Ocean 0 m
Kao Volcano on Kao Island 1,046 m
0 sq km (2022)
Oceania
0 km
12 nm
200-m depth or to the depth of exploitation
200 nm
cyclones (October to April); seismic activity and volcanic eruptions on Fonuafo'ou
volcanism: moderate volcanic activity; Fonualei (180 m) has experienced frequent eruptions in recent times, while Niuafo'ou (260 m) has necessitated evacuations; historically active volcanoes also include Late and Tofua
the islands to the west (comprising the Tongan Volcanic Arch) are entirely of volcanic origin; conversely, the eastern islands are nonvolcanic and consist of coral limestone and sand
arable land, fish
four times larger than Washington, D.C.
20 00 S, 175 00 W
more than two-thirds of the population resides on the island of Tongatapu; only 45 out of the nation's 171 islands are inhabited
83.8% (2019 est.)
97.6% (2019 est.)
91.1% (2019 est.)
85% speak Tongan exclusively, 13.9% use Tongan in conjunction with other languages, and 1.1% do not use Tongan at home (2021 estimate)
Protestant 63.9% (Free Wesleyan Church 34.2%, Free Church of Tonga 11.3%, Church of Tonga 6.8%, Seventh Day Adventist 2.5%, Assembly of God 2.5%, Tokaikolo/Maamafo'ou 1.5%, Constitutional Church of Tonga 1.2%, other Protestant 4%), Church of Jesus Christ 19.7%, Roman Catholic 13.7%, other 2.1%, none 0.6%, no answer 0.1% (2021 est.)
1.03 male(s)/female
1.03 male(s)/female
1.02 male(s)/female
1.01 male(s)/female (2024 est.)
0.83 male(s)/female
19.43 births/1,000 population (2025 est.)
4.98 deaths/1,000 population (2025 est.)
25.4 years
26.4 years (2025 est.)
26.4 years
52,421
104,519 (2025 est.)
52,098
Tongan(s)
Tongan
46.1% (2025 est.)
30.5% (2025 est.)
15.8% (2025 est.)
23.2% of total population (2023)
0.99% annual rate of change (2020-25 est.)
29.3% (male 15,627/female 15,142)
63.2% (male 33,445/female 32,867)
7.4% (2024 est.) (male 3,534/female 4,274)
96.5% speak Tongan, while 3.5% communicate in other languages (including European, Fijian, Samoan, Indian, Chinese, other Pacific Islander, and other Asian languages) (2021 estimate)
2.8% (2019)
0.4% (2019)
10.1% (2019)
57.2 (2025 est.)
45.2 (2025 est.)
8.4 (2025 est.)
11.9 (2025 est.)
1.01 physicians/1,000 population (2021)
6.3% of GDP (2021)
8.7% of national budget (2022 est.)
-18.18 migrant(s)/1,000 population (2025 est.)
2.59 children born/woman (2025 est.)
rural: 98.6% of population (2022 est.)
total: 98.8% of population (2022 est.)
urban: 99.6% of population (2022 est.)
rural: 1.4% of population (2022 est.)
total: 1.2% of population (2022 est.)
urban: 0.4% of population (2022 est.)
5.3% of GDP (2022 est.)
9.3% national budget (2024 est.)
12.8 deaths/1,000 live births
11.5 deaths/1,000 live births (2025 est.)
10.8 deaths/1,000 live births
-0.37% (2025 est.)
1.28 (2025 est.)
more than two-thirds of the population resides on Tongatapu; merely 45 out of the nation's 171 islands are inhabited
76.4 years
79.7 years
78 years (2024 est.)
67 deaths/100,000 live births (2023 est.)
rural: 99.7% of population (2022 est.)
total: 99.6% of population (2022 est.)
urban: 99.6% of population (2022 est.)
rural: 0.3% of population (2022 est.)
total: 0.4% of population (2022 est.)
urban: 0.4% of population (2022 est.)
0.03 liters of pure alcohol (2019 est.)
0.17 liters of pure alcohol (2019 est.)
0.31 liters of pure alcohol (2019 est.)
0.11 liters of pure alcohol (2019 est.)
0 liters of pure alcohol (2019 est.)
23,000 NUKU'ALOFA (2018)
48.2% (2016)
24.9 years (2012 est.)
50.7% (2021 est.)
0.8% (2019 est.)
16 years (2020 est.)
18 years (2020 est.)
19 years (2020 est.)
tropical; influenced by trade winds; warm period (December to May), cool period (May to December)
39.3% (2023 est.)
12.1% (2023 est.)
48.6% (2023 est.)
arable land: 27.8% (2023 est.)
permanent crops: 15.3% (2023 est.)
permanent pasture: 5.6% (2023 est.)
23.2% of total population (2023)
0.99% annual rate of change (2020-25 est.)
17,200 tons (2024 est.)
12.2% (2022 est.)
deforestation resulting from land conversion for agriculture and habitation; soil depletion; water contamination caused by salinization, sewage, and hazardous chemicals from agricultural practices; coral reefs and marine life at risk
174,000 metric tonnes of CO2 (2023 est.)
174,000 metric tonnes of CO2 (2023 est.)
7.4 micrograms per cubic meter (2019 est.)
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
none of the selected agreements
description: red featuring a red cross on a white rectangle located in the upper-left corner
meaning: the cross symbolizes Christianity in Tonga, red represents the blood and sacrifice of Christ, while white signifies purity
Nuku'alofa
the name is believed to be derived from the local terms nuku, which translates to "residence or abode," and alofa, meaning "love;" it may also refer to "the south," indicating Tonga's geographical position relative to most other Polynesian islands
UTC+13 (18 hours ahead of Washington, DC, during Standard Time)
+1hr, commences on the first Sunday of November; concludes on the second Sunday of January
21 08 S, 175 12 W
21 years of age; universal
no
the father must hold citizenship in Tonga; in cases of children born outside of marriage, the mother is required to be a citizen of Tonga
yes
5 years
adopted 4 November 1875, revised 1988, 2016
introduced by the Legislative Assembly; for passage, approval is needed from the Assembly through three readings, unanimous consent from the Privy Council (an elite advisory group to the monarch), the Cabinet, and final assent from the monarch
Friendly Islands
the name has local roots and is interpreted to mean "island;" the previous designation, the Friendly Islands, was given by Captain James COOK in 1773, inspired by the warm reception he received from the locals
Pule'anga Fakatu'i 'o Tonga
Tonga
Kingdom of Tonga
Tonga
4 June 1970 (from UK protectorate status)
English common law
constitutional monarchy
Court of Appeal (consists of the court president and a number of judges determined by the monarch)
Supreme Court; Magistrates' Courts; Land Courts
judge appointments and tenures made by the King in Privy Council and subject to consent of the Legislative Assembly
Cabinet nominated by the prime minister and appointed by the monarch
King TUPOU VI (since 18 March 2012)
2025: Fatafehi FAKAFANUA chosen as prime minister by the Legislative Assembly; Fatafehi FAKAFANUA (Independent) received 16 votes, Aisake Valu EKE (Independent) garnered 10 votes
2024: Aisake Valu EKE selected as prime minister by the Legislative Assembly; Aisake Valu EKE (Independent) obtained 16 votes, Viliami LATU (Independent) acquired 8
Prime Minister Fatafehi FAKAFANUA (since 18 December 2025)
15 December 2025
the monarchy is inherited; the prime minister and deputy prime minister are indirectly elected by the Legislative Assembly and appointed by the monarch
Official birthday of King TUPOU VI, 4 July (1959)
red, white
Democratic Party of the Friendly Islands or DPFI or PTOA
Tonga People's Party (Paati ʻa e Kakai ʻo Tonga) or PAK or TPPI
4 years
30 (17 directly elected; 9 indirectly elected)
plurality/majority
Legislative Assembly (Fale Alea)
full renewal
unicameral
11/20/2025
November 2025
3.8%
"Ko e fasi 'o e tu'i 'o e 'Otu Tonga" (Song of the King of the Tonga Islands)
in use since 1874; more commonly referred to as "Fasi Fakafonua" (National Song)
Uelingatoni Ngu TUPOUMALOHI/Karl Gustavus SCHMITT
red cross on white field
5 island divisions: 'Eua, Ha'apai, Ongo Niua, Tongatapu, Vava'u
[1] (917) 369-1024
250 East 51st Street, New York, NY 10022
[1] (917) 369-1025
Ambassador Viliana Va’inga TONE (since 20 April 2021)
San Francisco
despite the US establishing an embassy in Tonga on 9 May 2023, the US Ambassador to Fiji is currently accredited to Tonga while the Embassy is in the process of being staffed
Ambassador Marie DAMOUR (since 6 December 2022); note - Ambassador DAMOUR operates from the US Embassy in the Republic of Fiji and is accredited to Tonga, Kiribati, Nauru, and Tuvalu
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
has not provided an ICJ jurisdiction declaration; not a party state to the ICCt
$276.025 million (2023 est.)
$244.97 million (2023 est.)
$59.926 million (2022 est.)
$95.345 million (2023 est.)
$119.511 million (2024 est.)
$330.306 million (2022 est.)
$383.475 million (2023 est.)
$392.888 million (2024 est.)
tourism, construction, fishing
34,800 (2024 est.)
43.9% of GDP (2020 est.)
42% of GDP (2021 est.)
41.9% of GDP (2022 est.)
50% of GDP (2023 est.)
pa'anga (TOP) per US dollar -
2.3 (2020 est.)
2.265 (2021 est.)
2.328 (2022 est.)
2.364 (2023 est.)
2.373 (2024 est.)
$159.276 million (2023 est.)
upper middle-income Pacific island economy; significant reliance on diaspora and remittances; prominent sectors include tourism and agriculture; substantial fish exporter; rapidly increasing Chinese investments in infrastructure; emerging hub for methamphetamine
2.4% (2022 est.)
2.3% (2023 est.)
2.2% (2024 est.)
Guyana 17%, USA 17%, NZ 15%, Australia 15%, UAE 12% (2023)
Fiji 27%, NZ 24%, China 21%, Australia 8%, USA 5% (2023)
$7,000 (2021 est.)
$6,900 (2022 est.)
$7,100 (2023 est.)
0.4% (2021 est.)
-2.3% (2022 est.)
2.1% (2023 est.)
coconuts, pumpkins/squash, cassava, sweet potatoes, vegetables, yams, taro, root vegetables, plantains, lemons/limes (2023)
refined petroleum, gold, processed fruits and nuts, cassava, fish (2023)
refined petroleum, plastic products, poultry, cars, sheep and goat meat (2023)
-$27.749 million (2022 est.)
-$30.087 million (2023 est.)
-$21.165 million (2024 est.)
23.8% (of GDP) (2023 est.)
$508.735 million (2023 est.)
107.6% (2023 est.)
29.1% (2023 est.)
-0.3% (2023 est.)
27.3% (2023 est.)
18.8% (2023 est.)
-75.4% (2023 est.)
20.6% (2021 est.)
11% (2022 est.)
6.4% (2023 est.)
3.2% (2024 est.)
-11.1% (2023 est.)
$742.114 million (2021 est.)
$724.972 million (2022 est.)
$740.082 million (2023 est.)
3.9% (2024 est.)
6.3% (2024 est.)
10% (2024 est.)
$375.564 million (2022 est.)
$396.53 million (2023 est.)
$377.299 million (2024 est.)
13.5% (2023 est.)
50.2% (2023 est.)
17.5% (2023 est.)
4% (2021 est.)
22% (2021 est.)
27.1 (2021 est.)
1,000 bbl/day (2023 est.)
67.01 million kWh (2023 est.)
34,000 kW (2023 est.)
5.99 million kWh (2023 est.)
100% (2022 est.)
23.272 million Btu/person (2023 est.)
1.4% of total installed capacity (2023 est.)
9.6% of total installed capacity (2023 est.)
89% of total installed capacity (2023 est.)
59% (2023 est.)
There is 1 television station that is state-owned and 3 that are privately owned; satellite and cable television services are accessible; the radio landscape includes 1 state-owned radio station and 5 privately owned ones; Radio Australia is accessible via satellite as of 2019.
.to
11,000 (2021 est.)
3 (2022 est.)
64,800 (2022 est.)
62 (2022 est.)
9,000 (2022 est.)
8 (2022 est.)
0
0
0
Neiafu, Nuku Alofa, Pangai
3
3 (2024)
0
6 (2025)
29 (2023)
1 container ship, 13 general cargo vessels, 1 oil tanker, and 14 others
A3
The fundamental missions of the military include safeguarding Tonga's sovereignty, ensuring maritime security, and protecting the King; it is also tasked with providing humanitarian aid and disaster relief, conducting search and rescue missions, monitoring illegal fishing activities, and supplying outer islands. The military has deployed a limited number of personnel to participate in multinational military operations in Afghanistan, Iraq, and the Solomon Islands. Key partners in these efforts include Australia, New Zealand, and the United States.
Tonga has established a "shiprider" agreement with the United States, which permits local maritime law enforcement officers to board US Coast Guard (USCG) and US Navy (USN) vessels. This includes the authority to board and inspect ships suspected of breaching laws or regulations within Tonga's designated exclusive economic zone (EEZ) or in international waters.
Tonga participated in World War I as part of the New Zealand Expeditionary Force, however, the Tonga Defense Force (TDF) was not formed until 1939, coinciding with the onset of World War II. In 1943, New Zealand assisted in training approximately 2,000 Tongan soldiers who engaged in combat in the Solomon Islands. The TDF was disbanded following the conclusion of the war but was re-established in 1946 under the name Tonga Defense Services (TDS). In 2013, the TDS was renamed His Majesty’s Armed Forces of Tonga (HMAF) (2025).
2.1% of GDP (2020 est.)
1.5% of GDP (2021 est.)
1.6% of GDP (2022 est.)
1.6% of GDP (2023 est.)
1.8% of GDP (2024 est.)
His Majesty's Armed Forces Tonga (HMAF; also known as Tonga Defense Services): Tonga Royal Guard, Tonga Land Force (Royal Tongan Marines), Tonga Navy, Air Wing.
Ministry of Police and Fire Services: Tonga Police Force (2025).
Men and women aged 16 to 25 are eligible to apply for trainee soldier positions; there is no conscription (2025).
The military's inventory includes light weaponry, along with several naval patrol vessels obtained from Australia (2025).
approximately 600 active Armed Forces (2025)