South Korea

South Korea is a country in East Asia. Its capital is Seoul. About 52 million people live there (2022). It covers 100,295 square kilometres.

Capital
Seoul
People (2022)
52 million
Area
100,295 km²
Currency
won

South Korea at a glance

Official name
Republic of Korea
In its own language
대한민국
Status
Sovereign country
Continent
Asia
Capital
Seoul
Population
51,628,117 (2022)
Area
100,295 km² (38,724 mi²)
People are called
South Korean
Official languages
Korean, Korean Sign Language
Currency
won
GDP (nominal)
US$1665 billion (2022)
Life expectancy
83 years (2022)
Human Development Index
0.925 (2021)
Gini coefficient
31.4 (2016)
Government
republic, presidential system
Head of state
Lee Jae Myung (since 2025)
Head of government
Han Seong-sook (since 2026)
Country codes
KR, KOR
Calling code
+82
Internet domain
.kr, .한국
Drives on the
right
Time zones
Korea Standard Time, UTC+09:00, Asia/Seoul
Coordinates
36°, 128°

South Korea and its neighbours

South Korea borders North Korea, People's Republic of China and Japan. Click a neighbour on the map to open its page.

  • South Korea
  • Neighbours

Countries two borders away from South Korea

Divisions of South Korea

  • Seoul
  • Busan
  • Daegu
  • Incheon
  • Gwangju
  • Daejeon
  • Ulsan
  • Sejong
  • Gyeonggi Province
  • Gangwon Province
  • North Chungcheong
  • South Chungcheong
  • North Jeolla
  • South Jeolla
  • North Gyeongsang
  • South Gyeongsang
  • Jeju Province

Member of

  • United Nations
  • Organization for Economic Cooperation and Development
  • World Trade Organization
  • G20
  • Asia-Pacific Economic Cooperation
  • International Bank for Reconstruction and Development
  • International Development Association
  • International Finance Corporation
  • Multilateral Investment Guarantee Agency
  • International Centre for Settlement of Investment Disputes
  • African Development Bank
  • United Nations–African Union Hybrid Operation in Darfur
  • ASEAN Regional Forum
  • Asian Development Bank
  • Australia Group

and 16 more organisations.

How far are you from South Korea?

On a phone this uses GPS. The calculator shows the straight-line distance to the nearest country border from where you are.

Questions

What is the capital of South Korea?

The capital of South Korea is Seoul.

What is the population of South Korea?

South Korea has about 51,628,117 people, as recorded in 2022.

How big is South Korea?

South Korea covers 100,295 square kilometres (38,724 square miles).

What currency does South Korea use?

The won.

What language is spoken in South Korea?

The official languages of South Korea are Korean and Korean Sign Language.

Which countries border South Korea?

South Korea shares a border with North Korea, People's Republic of China and Japan.

See every country

Data from Wikidata (CC0), retrieved October 9, 2026. Each figure carries the year it was recorded; a statistic with no recorded date is not shown as current. More on Wikipedia.