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Coral reef on the beach in Nauru

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Nauru

Nauru is a tiny island country in the Pacific Ocean. It is just one small island. It has coral reefs and rocky pinnacles.

Nauru is a tiny island in the Pacific Ocean, just south of the Equator. It covers only 21 square kilometers. Mining for phosphate, a rock made from old bird droppings, changed most of the island. The 2021 census counted 11,680 people.

Nauru, a raised coral island of 21 km² in the central Pacific just south of the Equator, has no official capital, no harbor and no rivers. Phosphate mined since 1907 made it for a time one of the world's richest countries per person and left about four-fifths of the island unusable. Independent since January 31, 1968, it is home to the dei-Naoero, whose language UNESCO classes as severely endangered. The 2021 census counted 11,680 people.

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Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

Discover Nauru

Nauru is one small island in the Pacific Ocean.

Its official name is now Naoero. People speak Nauruan and English. There are no rivers.

Nauru is a single small island in the Pacific Ocean, just south of the Equator. It covers just 21 square kilometers, and paved roads link all its villages. In 2026 the government made Naoero, the island's name in the Nauruan language, the country's official name.

Nauruan is the national language, and English is used in business and government. The 2021 census counted 11,680 people. The photo shows the coral reef and rock pinnacles on Nauru's shore.

Britannica describes Nauru as a single island of 21 km² that rises abruptly from the ocean, with no harbors or protected anchorages; it lists it as the world's third smallest country. In 2026 the government officially changed the country's name from Nauru to Naoero, saying it restored the island's indigenous name.

The Nauru Bureau of Statistics' 2021 census counted 11,680 people (5,893 male, 5,787 female). Nauruan (dorerin Naoero) is the national language, English is the language of business and government, and the currency is the Australian dollar. There is no official capital; government offices are in Yaren district.

Coral reef on the beach in Nauru
Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

Yaren, Buada and the ring road

Most people live near the coast.

The government works in Yaren. A small village called Buada sits by a lagoon in the middle.

Nauru has no official capital, but the government offices and the island's only airport are in Yaren district on the south coast. Most people live in a narrow green belt around the coast. The only village inland is Buada, beside the shallow Buada Lagoon.

There are no natural harbors or wharves, so big ships wait offshore while barges carry people and goods to a small human-made anchorage. A paved road links all the villages.

Settlement is dispersed along the coastal belt, with one small inland village, Buada, near the lagoon. Government offices, the Parliament building and the sole airport are in Yaren district. Because there are no wharves or natural harbors, passengers and cargo are shuttled by barge between oceangoing ships and a small artificial anchorage, and most travel is by air; a national airline was launched in 1970.

Virtually all food, water and manufactured goods are imported, nine-tenths from Australia. Basic education and health care are free for citizens, and schooling is compulsory from age 6 to 16; students have traditionally gone abroad, mainly to Australia, for higher education.

Coral reef on the beach in Nauru
Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

A coral island of pinnacles

A thin green strip goes all around the island.

In the middle is a high, rocky plateau. The island's own fresh water comes only from rain.

A narrow, fertile strip of land runs around the island. Inland, coral cliffs rise to a flat plateau about 30 meters above the sea; the highest point is about 65 meters. The plateau is made mostly of phosphate rock. Mining it has left pointed pinnacles of limestone that make the land look like another planet.

It is hot, about 28 °C in the daytime, cooled by sea breezes. About 2,000 millimeters of rain falls in a year, but it changes a lot and long droughts happen. With no rivers or streams, people collect rain from roofs and bring water in by ship.

A fairly fertile but narrow belt encircles the island and the shallow Buada Lagoon. Inland, coral cliffs rise to a plateau about 30 m above sea level, highest at about 65 m (Britannica; Wikidata gives Command Ridge 71 m). The plateau is largely rock phosphate leached from guano; the deposit covers more than two-thirds of the island, and extraction has left irregular limestone pinnacles with a 'forbidding, otherworldly appearance'.

Daytime temperatures are about 28 °C. Rainfall averages about 2,000 mm but is extremely variable, with prolonged droughts. There are no rivers or streams: the only local water is from roof catchments, and water has been imported as ballast on ships returning for phosphate. Soils are poor and porous, limiting cultivation to the coastal belt and lagoon fringe.

Coral reef on the beach in Nauru
Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

Birds, reefs and island plants

Birds stop on Nauru on their long journeys.

Coconut palms and pandanus trees grow by the coast. Coral reefs ring the shore.

Nauru is a favorite resting place for migrating birds. Before people brought them, there were no mammals on the island at all: rats, mice, cats, dogs and pigs all came later, and so did chickens.

Coconut palms, pandanus, bananas and pineapples grow on the coastal strip, and the island has many kinds of plants and trees. A coral reef surrounds the island, and rock pinnacles stand on its shore, as in the photo, and the country's waters stretch 320 kilometers out to sea.

Britannica notes that Nauru is a favorite stopover for migratory birds, that it had no mammals until rats, mice, cats, dogs and pigs were imported, and that chickens were introduced. Despite poor soils, the land supports a great variety of plants and trees; subsistence crops are mainly coconut palms, pandanus, bananas, pineapple and some vegetables, not enough to feed the population.

A fringing reef surrounds the island 100 to 200 m offshore, and coral pinnacles rise from the rubble platform along parts of the shore, as in the photo (South and Yen, Micronesica, 1992). Nauru's exclusive economic zone extends 200 nautical miles (about 320 km) offshore, and licenses sold to foreign fishing fleets have brought a steady income since the 1990s.

Coral reef on the beach in Nauru
Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

Twelve clans and a rare language

Most people on the island are Nauruans.

They speak their own language, Nauruan. Long ago there were 12 family groups.

Most people are dei-Naoero, called Nauruans in English. Smaller groups come from Kiribati, Tuvalu, Australia, New Zealand and China. When Europeans arrived, island society was made up of 12 family groups, each with a chief, and family passed down through mothers.

The Nauruan language is spoken only here, and UNESCO classes it as severely endangered. English is widely spoken. Most people are Christian.

Most residents are indigenous dei-Naoero, with small I-Kiribati, Australian, New Zealand, Chinese and Tuvaluan communities; many Chinese and Tuvaluans came as phosphate workers. By the 18th century society consisted of 12 matrilineal kinship groups, each with a chief.

Nauruan (dorerin Naoero) is classified by UNESCO as severely endangered; no adequate written grammar exists, and its relationship to other Micronesian languages is not well understood. Missionaries arrived late, the first Protestant in 1899 and the first Catholic three years later; today more than half the population is Protestant, mostly in the Nauru Congregational Church, and a third Roman Catholic. Britannica considers Nauru one of the most Westernized countries in the South Pacific.

Coral reef on the beach in Nauru
Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

Phosphate and independence

Nauruans have lived on the island for a very long time.

Later, other countries ruled it and dug up its phosphate. In 1968 it became its own country.

Nobody knows exactly when the first people reached the island. An English ship sighted it in 1798. Germany took control in 1888, and phosphate mining began in 1907. After World War I, Australia ran the island for Britain, Australia and New Zealand.

During World War II Japanese forces occupied it, and many Nauruans were sent away to work on another island; they came home on January 31, 1946. That date was chosen as Independence Day when the country became independent in 1968.

When the first inhabitants arrived is unknown. An English vessel sighted the island in 1798; whalers called from the 1830s, and conflict among districts grew in the 1880s. Germany annexed the island to its Marshall Islands protectorate in 1888, and phosphate mining began in 1907. Australia occupied it in World War I; it became a League of Nations mandate in 1920 and a UN trust territory in 1947, administered by Australia.

Japan occupied the island from August 1942 and sent many Nauruans as forced laborers to Truk (Chuuk); they returned on January 31, 1946. Independence came on January 31, 1968, the anniversary of that return. Nauru took over the phosphate industry in 1970 and joined the UN and the Commonwealth as a full member in 1999.

Coral reef on the beach in Nauru
Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons

Through the years

Nauru on the map

Find the Pacific Ocean on the globe.

Follow the Equator to the middle of the ocean. Look just below it for one tiny island. That is Nauru.

Nauru is in the middle of the Pacific Ocean, just south of the Equator. Australia, which sends most of the island's food and goods, is far away to the southwest.

It is a single island with no land borders, so all of its edges are seashore. Big ships cannot dock, so barges carry goods to shore.

Nauru lies in the central Pacific just south of the Equator, in Micronesia; Wikidata places the island at about 0.53° S, 166.94° E. Its exclusive economic zone reaches 200 nautical miles (about 320 km) offshore.

Because it has no wharves or natural harbors, cargo is shuttled by barge from ships offshore to a small artificial anchorage, and most travel is by air.

Area
21 km²
Highest point
about 65 m
Rain in a year
about 2,000 mm
People (2021 census)
11,680

Amazing facts

  • Nauru has no official capital city.

    Nauru has no official capital; its government offices are in Yaren district.

    Britannica notes there is no official capital: government offices, Parliament and the sole airport are in Yaren district.

  • Ships once brought water to the island.

    With no rivers or streams, Nauru has imported water as ballast on ships coming to collect phosphate.

    The only local water is from roof catchments; water has been imported as ballast on ships returning to Nauru for phosphate.

  • There were no mammals on the island until people came.

    Nauru had no mammals at all until people brought rats, mice, cats, dogs and pigs.

    The island lacked mammals entirely until rats, mice, cats, dogs and pigs were imported; chickens were introduced too.

  • Independence Day remembers people coming home.

    January 31 was chosen as Independence Day because on that date in 1946 Nauruans came home after World War II.

    Independence Day, January 31, 1968, was the 22nd anniversary of the return of Nauruans from Truk in 1946.

Words to know

phosphate
a kind of mineral rock; on Nauru it formed from seabird droppings over a very long time
guano
droppings from seabirds or bats, piled up over many years
plateau
a high, mostly flat area of land
pinnacle
a tall, pointed piece of rock
endangered language
a language that fewer and fewer children are learning, so it might stop being spoken
exclusive economic zone
the sea around a country, out to 200 nautical miles, where it controls fishing and mining

Discovery challenge

  1. What was mined on Nauru for many years?

    Which rock, made from old bird droppings, was mined on Nauru from 1907?

    Which mineral, leached from guano, dominated Nauru's economy and left four-fifths of the island unusable?

    • Gold
    • Phosphate
    • Coal
    Show the answer

    Phosphate

    People dug up phosphate rock.

    Phosphate, formed from guano.

    Rock phosphate, mined since 1907.

  2. Where does Nauru get fresh water?

    Nauru has no rivers. Where does its local fresh water come from?

    With no rivers or streams, what is Nauru's only local source of water?

    • Rain caught on roofs
    • A big river
    • Melting snow
    Show the answer

    Rain caught on roofs

    People catch rain from their roofs.

    Rain collected from roofs; more water comes by ship.

    Roof catchment, supplemented by water imported by ship.

  3. What is special about Nauru's capital?

    What is unusual about Nauru's capital city?

    Which statement about Nauru's capital is correct?

    • It has no official capital
    • Its capital is a big port
    • Its capital is the village of Buada
    Show the answer

    It has no official capital

    Nauru has no official capital city.

    There is no official capital; the government offices are in Yaren district.

    There is no official capital; government offices, Parliament and the sole airport are in Yaren district.

  4. When did Nauru become its own country?

    In which year did Nauru become independent?

    On January 31 of which year, the anniversary of the return from Truk, did Nauru become independent?

    • 1798
    • 1907
    • 1968
    Show the answer

    1968

    It became its own country in 1968.

    1968, on January 31.

    1968, after UN trusteeship administered by Australia.

Explore next

For parents & teachers

What children will learn

  • Locate Nauru in the central Pacific just south of the Equator.
  • Explain what phosphate is and how mining changed the island.
  • Describe how people get fresh water on an island with no rivers.
  • Outline the history from German rule and phosphate mining to independence in 1968.

Recommended ages: 3 to 17 · About 15 minutes

Talk about it

  • What might happen to a place if most of its land is dug up?
  • Why might a country want to use its own name instead of a name given by others?
  • How could you save water if your only fresh water came from rain?

Try at home or in class

  • Set a clean cup or bowl outside on a rainy day and measure how much rain it catches, like a roof catchment.
  • Make a 'pinnacle landscape' by packing damp sand in a tray and gently scraping some away with a spoon to see what is left behind.

Key vocabulary: phosphate, guano, plateau, pinnacle, endangered language, exclusive economic zone

Where these facts come from

  1. Wikidata , Wikimedia Foundation (CC0 1.0)
  2. Natural Earth vector data , Natural Earth (NACIS) (Public domain)
  3. Naoero (introduction, land, people, economy, government and society) , Encyclopaedia Britannica
  4. History of Naoero , Encyclopaedia Britannica
  5. Social statistics (2021 census) , Nauru Bureau of Statistics
  6. Notes on the benthic marine algae of Nauru, Central Pacific (South and Yen) , Micronesica 25(1), 1992, University of Guam
  7. Nauru, the world's 3rd-smallest country, changes its name to Naoero , The Associated Press (via NPR / KAXE)
  8. PlayOwl region table, version 1 , PlayOwl (PlayOwl original data)
  9. flag-icons 7.5.0 , Panayiotis Lipiridis and contributors (MIT)
  10. Wikimedia Commons , Wikimedia Foundation (Per file (public domain, CC0, CC BY or CC BY-SA); see each media record)

Checked, not yet human-reviewed. Last updated November 1, 2026. Spotted a mistake? Tell us.

Picture credits
  • Photo: d-online, CC BY-SA 2.0, via Wikimedia Commons · source · license