At One Place

South Korea vs United Kingdom

South Korea vs United Kingdom
United Kingdom is larger; United Kingdom has more people
99,720 km² vs 243,610 km² · 51,684,564 vs 69,487,000

United Kingdom is 2.4 times larger than South Korea — 243,610 against 99,720 km². United Kingdom is 1.3 times more populous than South Korea — 69,487,000 against 51,684,564 people.

Side by side

South Korea United Kingdom
Capital Seoul London
Area 99,720 km² 243,610 km²
Population 51,684,564 (2025) 69,487,000 (2025)
Density 518.3 /km² 285.2 /km²
Currency South Korean won (KRW) British pound (GBP)
Official languages Korean English
Time zones UTC+09:00 UTC+00:00
Calling code +82 +44
Drives on the right left
Continent Asia Europe
ISO codes KR / KOR GB / GBR

Population density

South Korea is 1.8 times more densely populated than United Kingdom — 518 against 285 people per km². Density is where area and population interact, and it often reverses the impression the headline figures give — a large country with a small population can feel emptier than a small crowded one by an enormous margin.

Practical differences

  • They drive on opposite sides — South Korea on the right, United Kingdom on the left.
  • Different currencies: the South Korean won and the British pound.
  • Different continents — Asia and Europe.

South Korea

About seventy percent mountain, so the population is packed into the valleys and coastal plains; the Seoul metropolitan area holds roughly half the country. Jeju Island is a shield volcano whose lava tube system is among the finest in the world. South Korea has the fastest average internet connections of any large country.

United Kingdom

Made up of Great Britain, the north-east of Ireland and around 6,000 smaller islands. No point in the UK is more than about 113 km from the sea. Ben Nevis, the highest point, is 1,345 m, which is modest — but the country has around 31,000 km of coastline once every inlet is counted.

Neutral facts only. Nothing here addresses politics, government, economics or which country is preferable in any respect — population is the one figure that dates, and it carries its year.

Common questions

Is South Korea bigger than United Kingdom?
United Kingdom is larger — 243,610 km² against 99,720 km².
Which has more people, South Korea or United Kingdom?
United Kingdom, with 69,487,000 against 51,684,564.
What is the time difference between South Korea and United Kingdom?
South Korea is UTC+09:00 and United Kingdom is UTC+00:00. Daylight saving shifts the gap during the year in places that observe it.

Related pages

Sources

  1. The World Factbook — Central Intelligence Agency (Public domain (US Government))
  2. World Bank Open Data — The World Bank (CC BY 4.0)

How these figures are compiled and checked