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Hamhung, North Korea

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North Korea

North Korea is a country in East Asia. It covers the northern part of the Korean peninsula and has many mountains and long, cold winters.

North Korea, officially the Democratic People's Republic of Korea, covers the northern part of the Korean peninsula in East Asia. It is a land of mountains and river valleys with long, cold winters. About 26.6 million people lived there in 2025, and almost all of them speak Korean.

North Korea occupies about 55 percent of the Korean peninsula, between the Yellow Sea and the East Sea (Sea of Japan). Established in 1948 and separated from South Korea by the demilitarized zone set up by the 1953 armistice, it has been led by the Korean Workers' Party and three generations of the Kim family, and it has been largely isolated since 1945. Its population was 26.6 million in 2025.

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Photo: Mario Micklisch, CC BY 2.0, via Wikimedia Commons

Discover North Korea

North Korea is a country in Asia.

It has lots of mountains. Its winters are long and cold. The capital city is called Pyongyang.

North Korea is in East Asia, on the northern part of the Korean peninsula, a piece of land that sticks out from the mainland of Asia into the sea. It covers a little more than half of the peninsula, and South Korea covers the rest.

Mountains and valleys cover most of North Korea. The capital, Pyongyang, is near the west coast and is by far the largest city. About 26.6 million people lived in North Korea in 2025, and almost all of them are Korean and speak the Korean language. Its official name is the Democratic People's Republic of Korea.

North Korea occupies the northern portion of the Korean peninsula, which juts from the Asian mainland between the East Sea (Sea of Japan) and the Yellow Sea; it covers about 55 percent of the peninsula's land. It is bordered by China and Russia to the north and by South Korea to the south, across a demilitarized zone (DMZ) about 4 km wide and 240 km long that marks the 1953 cease-fire line.

The population was 26,571,036 in 2025 (World Bank), concentrated along the coasts, with sparse settlement in the cold interior. Britannica describes the country as having been largely isolated since 1945, with severe restrictions on travel into and out of the country and a state-controlled press. Pyongyang, near the west coast, is the capital and a major industrial and transport center.

Hamhung, North Korea
Photo: Mario Micklisch, CC BY 2.0, via Wikimedia Commons

Cities and famous places

Pyongyang is the biggest city.

It is near the west coast. Hamhung is a city near the east coast. Very old tombs with paintings are near Pyongyang.

Pyongyang, the capital, is by far the largest city, much bigger than Nampo, the second largest. Other big cities include Hamhung, near the east coast, Chongjin and Kaesong. Many of its cities were rebuilt after 1953.

Around Pyongyang lie the Koguryo Tombs, a World Heritage Site. The Koguryo kingdom was one of the strongest kingdoms in the region from the 200s BCE to the 600s CE, and many of its stone tombs have beautiful wall paintings showing clothes, food and daily life.

Pyongyang is by far the largest city, greatly outnumbering Nampo, the second; Hamhung, Chongjin and Kaesong are the other major cities. Many cities grew during the Japanese occupation (1910–45) around resources, industry and transport; most were destroyed in the Korean War and rebuilt, and urbanization was especially rapid in 1953–60.

UNESCO's Complex of Koguryo Tombs, in Pyongyang and surrounding provinces, includes about 30 tombs of the Koguryo kingdom, one of the strongest powers in northeast China and half the Korean peninsula between the 3rd century BCE and the 7th century CE. The stone-chambered earthen mounds show ingenious ceiling engineering, and their wall paintings record costumes, food and daily life; of more than 10,000 Koguryo tombs found, only about 100 have such paintings, some 80 of them in North Korea. Mount Kumgang in the southeast is famous for its scenery.

Hamhung, North Korea
Photo: Mario Micklisch, CC BY 2.0, via Wikimedia Commons

Mountains, rivers and cold winters

North Korea has many mountains.

The tallest is Mount Paektu. It has a big lake in its top. Winters are very cold, and summers are warm and rainy.

The highest mountain in North Korea and on the whole Korean peninsula is Mount Paektu, a volcano on the border with China, with a large crater lake at its top. Two long rivers start on its slopes: the Yalu, about 800 kilometers long, and the Tumen.

North Korea has a cool climate. Winters, from December to March, are long and cold, and summers are warm. Most places get about 1,000 millimeters of rain a year, and about three-fifths of it falls from June to September, during the summer monsoon. At Chunggang, the coldest temperature ever recorded on the Korean peninsula, −43.6 °C, was measured.

Mountains and valleys characterize most of the country. The Kaema Highlands in the northeast average about 1,000 m and form the topographic roof of the peninsula; at their northern edge, on the border with China, rises Mount Paektu, a volcano topped by a crater lake and the highest peak on the peninsula. The Nangnim Mountains divide the eastern and western slopes. The Yalu (Amnok) flows about 800 km southwest to Korea Bay and the Tumen about 520 km northeast to the East Sea; most significant rivers drain to the Yellow Sea, and their valley plains are the main farming regions.

The climate is cool and continental: January means range from about −7 °C in the south to −23 °C in the northern interior, and Chunggang holds the peninsula's record low of −43.6 °C. Most areas get about 1,000 mm of precipitation a year, three-fifths of it from June to September with the humid summer monsoon, which can bring typhoons. The coast has about 200 frost-free days, the Kaema Highlands fewer than 120.

Animals of North Korea

Cranes and herons live near the rice fields.

Many birds stop there on long trips. Black bears live in quiet places. Some deer live in the far forests.

In the plains, people can still see wild pigeons, herons, cranes that nest near villages, and many migrating water birds that land in the rice fields. Because so many forests were cut down, there are far fewer deer, mountain antelope, goats, tigers and leopards, and they now live only in remote forests.

The demilitarized zone between North and South Korea has been left almost untouched since 1953, and it has turned back into nature. Hundreds of kinds of birds, including red-crowned and white-naped cranes, live there or visit, along with Asiatic black bears and lynxes.

Britannica notes that deforestation has greatly reduced deer, mountain antelope, goats, tigers and leopards, now restricted to remote forests. In the plains, wild pigeons, herons, cranes that nest near people and many migratory waterfowl still visit the rice fields. Highland forests around Mount Paektu hold Siberian fir, spruce, pine and Korean pine; most of the western lowlands, once temperate mixed forest, are now cultivated.

The DMZ, once farmland and then a battleground, has lain almost untouched since 1953 and has become a de facto nature preserve, one of the most pristine undeveloped areas in Asia. Its forests, estuaries and wetlands shelter hundreds of bird species, among them the endangered white-naped and red-crowned cranes, dozens of fish species, Asiatic black bears and lynxes.

Red-crowned Crane in Japan
Photo: Christoph Moning, CC BY 4.0, via Wikimedia Commons

People, language and daily life

About 26.6 million people live in North Korea.

Almost everyone speaks Korean. Korean has its own alphabet. Many families grow rice and corn.

Almost everyone in North Korea is Korean and speaks Korean. Korean is written with its own alphabet, called Chosŏn muntcha in North Korea and Hangul in South Korea, which has letters for 10 vowels and 14 consonants. Since 1945, North Korean newspapers have been printed without Chinese characters.

Most people in the countryside live in the coastal lowlands and river valleys, often in villages at the foot of south-facing hills that shelter them from cold winter winds. The main crops are rice, corn, wheat and barley, along with potatoes, soybeans, vegetables and fruit. Fishing villages line the coasts.

The population is almost entirely Korean, with a tiny Chinese minority. Korean's relationship to other languages is disputed; its script, Chosŏn muntcha (Hangul in the South), has phonetic symbols for 10 vowels and 14 consonants, and North Korea has worked to remove Chinese, Western and Japanese loanwords. Confucian thought historically shaped values, with Buddhism to a lesser extent; Britannica notes that freedom of religion is in the constitution but that religious activity has largely remained under state control.

Villages cluster at the bases of south-facing slopes for shelter from the northwesterly winter wind; the cold interior provinces of Chagang and Yanggang are sparsely settled because rice cannot grow there. Grains (rice, corn, wheat, barley) are the main food crops, with potatoes, soybeans, vegetables and fruit. Severe food shortages in the 1990s caused widespread starvation, and international agencies sent emergency aid. Arts and leisure are organized largely through state institutions such as the National Theatre for the Arts in Pyongyang.

Hamhung, North Korea
Photo: Mario Micklisch, CC BY 2.0, via Wikimedia Commons

History of North Korea

Long ago, Korea had strong kingdoms.

Later, Japan ruled Korea. After that, Korea was split into two countries. North Korea began in 1948.

Long ago, the Koguryo kingdom ruled much of the Korean peninsula and northeast China, and later the Chosŏn dynasty ruled a united Korea from 1392 to 1910. Japan then ruled Korea until 1945.

After World War II, Soviet forces occupied the north, and in 1948 the Democratic People's Republic of Korea was set up there, with Kim Il-Sung as its leader. Since 1953 a strip of land called the demilitarized zone has separated North and South Korea. Since Kim Il-Sung, his son and his grandson have led the country.

The Koguryo kingdom was one of the strongest powers of northeast China and the Korean peninsula from the 3rd century BCE to the 7th century CE, and the Chosŏn (Yi) dynasty ruled a unified Korea from 1392 to 1910, followed by Japanese occupation from 1910 to 1945. After World War II, with Soviet forces occupying the north, the Democratic People's Republic of Korea was established in 1948 with Kim Il-Sung as premier; he headed the Korean Workers' Party from 1949 and led the country until his death in 1994. The Korean War (1950–53) ended with the 1953 armistice that created the DMZ.

Kim Il-Sung's government promoted juche, or self-reliance. His son Kim Jong Il succeeded him in 1994; in the 1990s severe food shortages caused widespread starvation. North Korea announced its first underground nuclear test in October 2006. After Kim Jong Il's death in December 2011, his son Kim Jong-Un was declared supreme leader, the third generation of the family to rule.

Hamhung, North Korea
Photo: Mario Micklisch, CC BY 2.0, via Wikimedia Commons

Through the years

North Korea on the map

Find North Korea on the globe.

It is in Asia, next to China. Sea is on two sides. South Korea is just to the south.

North Korea is on a peninsula, with sea on two sides: the Yellow Sea to the west and the East Sea, also called the Sea of Japan, to the east. China and Russia are to the north, and South Korea is to the south.

The border with South Korea is the demilitarized zone, a strip about 4 kilometers wide that runs about 240 kilometers across the peninsula, roughly along the line of latitude 38° north.

Britannica describes North Korea as bordered by China and Russia to the north and by South Korea to the south. The Yalu and Tumen rivers both rise on Mount Paektu, at the Chinese border; the Yalu flows to Korea Bay and the Tumen to the East Sea.

The DMZ, established by the 1953 armistice, runs about 240 km and roughly follows the 38th parallel, from the mouth of the Han River on the west coast to a little south of the town of Kosong on the east coast. Coastlines face the Yellow Sea to the west and the East Sea (Sea of Japan) to the east.

Share of the Korean peninsula
about 55 percent
Demilitarized zone
about 4 km wide and 240 km long
Longest river
Yalu (Amnok), about 800 km
People (2025)
26,571,036

Amazing facts

  • Mount Paektu has a lake at the top.

    Mount Paektu, the highest mountain on the Korean peninsula, is a volcano with a large crater lake at its summit.

    Mount Paektu, at the northern edge of the Kaema Highlands on the Chinese border, is a volcano topped by a large crater lake; both the Yalu and the Tumen rivers rise on its slopes.

  • A strip of land between two countries became a home for wild animals.

    The demilitarized zone between North and South Korea has been left almost untouched since 1953 and is now home to hundreds of kinds of birds.

    Britannica calls the DMZ a de facto nature preserve and one of the most pristine undeveloped areas in Asia, sheltering endangered red-crowned and white-naped cranes, Asiatic black bears and lynxes.

  • Korean is written with its own alphabet.

    The Korean alphabet has symbols for 10 vowels and 14 consonants.

    The Korean script, called Chosŏn muntcha in North Korea and Hangul in the South, uses phonetic symbols for 10 vowels and 14 consonants; North Korean newspapers have used it without Chinese characters since 1945.

  • It once got colder than −43 °C in North Korea.

    The coldest temperature ever measured on the Korean peninsula, −43.6 °C, was recorded at Chunggang in North Korea.

    Chunggang recorded the peninsula's lowest temperature, −43.6 °C, and has an annual temperature range of about 43 °C.

  • Very old tombs near Pyongyang have paintings on the walls.

    Some stone tombs of the Koguryo kingdom, near Pyongyang, have wall paintings that show clothes, food and daily life from long ago.

    Of more than 10,000 Koguryo tombs found in North Korea and China, only about 100 have wall paintings, and some 80 of those are in North Korea.

Words to know

peninsula
land with water on three sides, joined to a larger piece of land
armistice
an agreement to stop fighting
demilitarized zone
a strip of land where armies agree not to keep soldiers or weapons ready for battle
monsoon
a seasonal wind that brings heavy rain in summer
crater lake
a lake that fills the bowl-shaped top of an old volcano
dynasty
a family that rules a country for a long time, one generation after another

Discovery challenge

  1. What is the capital city of North Korea?

    Which city is North Korea's capital and largest city?

    Which city near the west coast is North Korea's capital and a major industrial center?

    • Seoul
    • Pyongyang
    • Beijing
    Show the answer

    Pyongyang

    Pyongyang is the capital of North Korea.

    Pyongyang is the capital and by far the largest city.

    Pyongyang, near the west coast, is the capital and a major industrial and transport center; Seoul is South Korea's capital.

  2. North Korea is on a piece of land with sea on three sides. What is it called?

    North Korea covers part of which kind of landform?

    North Korea occupies about 55 percent of which landform between the Yellow Sea and the East Sea?

    • An island
    • A peninsula
    • A desert
    Show the answer

    A peninsula

    It is called a peninsula.

    North Korea is on the Korean peninsula, which sticks out from Asia into the sea.

    The Korean peninsula juts from the Asian mainland; North Korea covers about 55 percent of it.

  3. Which mountain is the tallest in North Korea?

    Which volcano with a crater lake is the highest mountain on the Korean peninsula?

    Which peak on the Chinese border is the highest on the Korean peninsula and the source of the Yalu and Tumen rivers?

    • Mount Paektu
    • Mount Fuji
    • Mount Everest
    Show the answer

    Mount Paektu

    Mount Paektu is the tallest.

    Mount Paektu is a volcano with a big crater lake.

    Mount Paektu rises at the northern edge of the Kaema Highlands; the Yalu and Tumen both begin on its slopes.

  4. Which tall bird with a red cap lives in the DMZ?

    Which endangered bird is one of the cranes that live in the DMZ?

    Which endangered crane, with the white-naped crane, finds shelter in the DMZ?

    • Red-crowned crane
    • Flamingo
    • Penguin
    Show the answer

    Red-crowned crane

    The red-crowned crane has a red cap.

    Red-crowned cranes find shelter in the quiet DMZ.

    Britannica names the endangered white-naped and red-crowned cranes among the DMZ's hundreds of bird species.

  5. When did North Korea begin?

    In which year was the Democratic People's Republic of Korea set up?

    In which year was the DPRK established, with Kim Il-Sung as premier?

    • 1392
    • 1948
    • 2011
    Show the answer

    1948

    North Korea began in 1948.

    The Democratic People's Republic of Korea was set up in 1948.

    The DPRK was established in 1948 with Kim Il-Sung as its first premier.

Animals of North Korea

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For parents & teachers

What children will learn

  • Locate North Korea, the Korean peninsula and the seas around it.
  • Describe North Korea's mountains, rivers and cold continental climate.
  • Explain in plain, neutral terms how the Korean peninsula came to be divided.
  • Describe how a demilitarized zone became a refuge for wildlife.

Recommended ages: 3 to 17 · About 15 minutes

Talk about it

  • Why might animals do well in a place where people rarely go?
  • How might a long, cold winter change what people grow and how they build homes?
  • What could it be like to live near a border you cannot cross?

Try at home or in class

  • On a map, trace the Korean peninsula and color the part north of latitude 38° N.
  • Write your name with the Korean alphabet using a chart from a library book or website.

Key vocabulary: peninsula, armistice, demilitarized zone, monsoon, crater lake, dynasty

Where these facts come from

  1. Wikidata , Wikimedia Foundation (CC0 1.0)
  2. Natural Earth vector data , Natural Earth (NACIS) (Public domain)
  3. UNESCO World Heritage List , UNESCO World Heritage Centre (Linked as a reference; site facts come from Wikidata)
  4. North Korea (introduction, quick facts, land, climate, plant and animal life) , Encyclopaedia Britannica
  5. North Korea: People (languages, religion, settlement, demography) , Encyclopaedia Britannica
  6. North Korea: Economy (agriculture) , Encyclopaedia Britannica
  7. North Korea: Cultural life (arts, history: the Kim Il-Sung era) , Encyclopaedia Britannica
  8. North Korea: From 1970 to the death of Kim Il-Sung , Encyclopaedia Britannica
  9. North Korea: North Korea under Kim Jong Il , Encyclopaedia Britannica
  10. North Korea: Relations with the South , Encyclopaedia Britannica
  11. Complex of Koguryo Tombs , UNESCO World Heritage Centre
  12. Population, total: Korea, Dem. People's Rep. , World Bank
  13. PlayOwl region table, version 1 , PlayOwl (PlayOwl original data)
  14. flag-icons 7.5.0 , Panayiotis Lipiridis and contributors (MIT)
  15. 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 October 27, 2026. Spotted a mistake? Tell us.

Picture credits
  • Photo: Mario Micklisch, CC BY 2.0, via Wikimedia Commons · source · license
  • Photo: Christoph Moning, CC BY 4.0, via Wikimedia Commons · source · license
  • Photo: Dr. Raju Kasambe, CC BY-SA 4.0, via Wikimedia Commons · source · license
  • Photo: A.Savin, CC BY-SA 3.0, via Wikimedia Commons · source · license