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Niua is a
division Division or divider may refer to: Mathematics *Division (mathematics), the inverse of multiplication *Division algorithm, a method for computing the result of mathematical division Military *Division (military), a formation typically consisting ...
of the
Kingdom of Tonga Tonga (, ; ), officially the Kingdom of Tonga ( to, Puleʻanga Fakatuʻi ʻo Tonga), is a Polynesian country and archipelago. The country has 171 islands – of which 45 are inhabited. Its total surface area is about , scattered over in ...
, namely the northernmost group of islands. It consists of three islands (
Niuafoʻou Niuafoou (meaning ''many new coconuts'') is the northernmost island in the kingdom of Tonga. One of the Niua Islands, it is located in the southern Pacific Ocean between Fiji and Samoa, north of Tongatapu island group and northwest of Vavaʻu. ...
,
Niuatoputapu Niuatoputapu is a high island in the island nation of Tonga, Pacific Ocean. Its highest point is , and its area is . Its name means ''sacred island''. Older European names for the island are Traitors Island or Keppel Island. Niuatoputapu is ...
and
Tafahi Tafahi is a small () island in the north of the Tonga archipelago, in fact closer to Savaii (Samoa) than to the main islands of Tonga. It is only north-northeast away from Niuatoputapu, and fishermen commute in small outboard motorboats almost d ...
) which together have an area of 71.69 km2 and a population of 1,150. The largest village is
Hihifo Hihifo is the main village on the island of Niuatoputapu in the Kingdom of Tonga. Hihifo (which means 'west' in the Tongan language) is situated on the west side of Niuatoputapu and is the main centre for public and government facilities that s ...
on
Niuatoputapu Niuatoputapu is a high island in the island nation of Tonga, Pacific Ocean. Its highest point is , and its area is . Its name means ''sacred island''. Older European names for the island are Traitors Island or Keppel Island. Niuatoputapu is ...
. Piu'o Tafahi is the highest point with an
elevation The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface (see Geodetic datum § Ver ...
of 560 m.


Geography

The islands lie at approximately 15° south latitude and 175° to 173° west longitude, approximately 600km north of the Tongan capital of
Nukuʻalofa Nukualofa (; ) is the capital and largest city of Tonga. It is located on the north coast of the island of Tongatapu, in the country's southernmost island group. History First western records of Nukualofa On 10 June 1777, British captain Jam ...
, 300 - 375 km northwest of Vavaʻu, and 320 - 470 km south or southwest of
Samoa Samoa, officially the Independent State of Samoa; sm, Sāmoa, and until 1997 known as Western Samoa, is a Polynesian island country consisting of two main islands ( Savai'i and Upolu); two smaller, inhabited islands ( Manono and Apolima); ...
.
Niuafoʻou Niuafoou (meaning ''many new coconuts'') is the northernmost island in the kingdom of Tonga. One of the Niua Islands, it is located in the southern Pacific Ocean between Fiji and Samoa, north of Tongatapu island group and northwest of Vavaʻu. ...
is geographically separated from the other islands, lying 200km to the west. The total area of the islands is .


Climate

The islands have a
tropical The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in the Southern Hemisphere at S. The tropics are also referred to ...
climate, with a mean temperature of and a mean annual rainfall of (Niuafoʻou) or (Niuatoputapu).


Geology

The islands are the peaks of undersea
volcano A volcano is a rupture in the Crust (geology), crust of a Planet#Planetary-mass objects, planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and volcanic gas, gases to escape from a magma chamber below the surface. On Ear ...
es, towering from the sea. Niuatoputapu and Tafahi lie on the Tofua volcanic arc, and are not active. Niuafoʻou lies at the center of the Niuafo'ou Plate and has erupted regularly since 1814. There are other volcanoes in this part of the Tofua chain which do not reach sea level, but form seamounts with between 1200 and 1500m of water above their peaks. This includes the Mata group, the
Curacoa volcano Curacoa is a submarine volcano located south of the Curacoa Reef in northern Tonga. The reef is 24fm North of Tafahi in the Niua Islands. Eruptions were observed in 1973 and 1979 from two separate vents. The 1973 eruption produced a large raft ...
, and the large submarine caldera
Niuatahi Niuatahi or also called Volcano O is a submarine volcano located in the far northern territory of Tonga. Since the cone in the middle is named Motutahi, the volcano is sometimes referred to as Niuatahi-Motutahi. Despite not having any record of a ...
.


History

Archaeological evidence shows the Niuas were settled by the
Lapita culture The Lapita culture is the name given to a Neolithic Austronesian people and their material culture, who settled Island Melanesia via a seaborne migration at around 1600 to 500 BCE. They are believed to have originated from the northern Philipp ...
. It was later part of the
Tui Manu'a The title Tui Manuʻa was the title of the ruler or paramount chief of the Manuʻa Islands in present-day American Samoa. The Tuʻi Manuʻa Confederacy, or Samoan Empire, are descriptions sometimes given to Samoan expansionism and projecte ...
and
Tuʻi Tonga Empire The Tui Tonga Empire, or Tongan Empire, are descriptions sometimes given to Tongan expansionism and projected hegemony in Oceania which began around 950 CE, reaching its peak during the period 1200–1500. It was centred in Tonga on the island o ...
s. The Niua group was first encountered by Europeans in 1616 by
Willem Schouten Willem Cornelisz Schouten ( – 1625) was a Dutch navigator for the Dutch East India Company. He was the first to sail the Cape Horn route to the Pacific Ocean. Biography Willem Cornelisz Schouten was born in c. 1567 in Hoorn, Holland, Seve ...
and Jacob Le Maire Cornelisz during their
circumnavigation Circumnavigation is the complete navigation around an entire island, continent, or astronomical body (e.g. a planet or moon). This article focuses on the circumnavigation of Earth. The first recorded circumnavigation of the Earth was the Mage ...
.


Government

The islands are part of Tonga. Their people are represented in the legislative Assembly of Tonga via the Niua 17 electoral constituency, while their nobles are represented via the Niuas Nobles' constituency.


References

{{coord, 15.9594, S, 173.783, W, source:kolossus-dewiki, display=title Islands of Tonga Divisions of Tonga 1616 in Tonga