South Korea, officially the Republic of Korea (ROK), is a country located in East Asia. It occupies the southern half of the Korean Peninsula and is bordered by North Korea to the north, with coastlines along the Yellow Sea to the west, the Sea of Japan (East Sea) to the east, and the Korea Strait to the south.

South Korea covers an area of approximately 100,210 square kilometres and has a population of around 51.7 million people as of 2025–2026. The country is highly developed, technologically advanced, and one of Asia’s leading economies.


Key Country Information

  • Capital City: Seoul
  • Largest City: Seoul
  • Head of State: President
  • Head of Government: Prime Minister
  • Official Language: Korean
  • Currency: South Korean Won (KRW)
  • International Dialing Code: +82

Population and Economy

South Korea has a population of approximately 51.7 million. It has a highly industrialized and export-driven economy, ranking among the world’s largest economies.

Key industries include electronics, automobiles, shipbuilding, semiconductors, steel, petrochemicals, information technology, biotechnology, and entertainment. Major global companies such as Samsung, Hyundai, LG, and SK Group are headquartered in South Korea.


International Memberships

  • United Nations (UN): Member since 1991
  • World Trade Organization (WTO): Member since 1995
  • Organisation for Economic Co-operation and Development (OECD): Member since 1996
  • G20: Member
  • Asia-Pacific Economic Cooperation (APEC): Member

Living and Working in South Korea

Living standards in South Korea are high, especially in major cities such as Seoul, Busan, Incheon, and Daegu. The country offers modern infrastructure, efficient public transport, advanced healthcare, and high levels of safety.

Foreign nationals must obtain a valid work visa and residence permit to work legally in South Korea. Employment opportunities for foreigners exist in manufacturing, shipbuilding, construction, agriculture, education (especially English teaching), IT, engineering, healthcare, and service industries. Most work visas require employer sponsorship.


Summary

South Korea is a highly developed East Asian country with a strong economy, advanced technology sector, and global influence. As a member of major international organizations such as the UN, OECD, WTO, and G20, South Korea continues to play a significant role in global trade and innovation while offering diverse opportunities for foreign workers.