United Kingdom vs South Korea

Every indicator for United Kingdom and South Korea side by side, with the percentage gap between them. Sources are listed at the bottom of the page.

Indicator comparison
IndicatorUnited KingdomSouth KoreaDifference
Population (2025) (people)69,487,00051,684,564+34.4%
GDP (nominal) (billion $)4,0031,872+113.8%
GDP per capita ($)57,60236,227+59.0%
Life expectancy (years)81.483.6—
Area (km²)243,610100,450+142.5%
Population density (people/km²)285515−44.6%
Median age (years)40.645.5—
Internet usage (%)95.597.9—
Unemployment rate (%)4.72.7—
Inflation (%)3.92.1—
Urban population (%)83.381.2—
Military expenditure (2024) (million $)81,76347,571+71.9%
Military expenditure as a share of GDP (%)2.282.56−10.9%
Military expenditure as a share of government spending (%)5.2511.32−53.6%
Military expenditure per capita ($)1,177920+27.8%
Armed forces personnel (2020) (people)153,000569,000−73.1%
Armed forces per 1,000 people (people)2.211.0−80.0%
Armed forces as a share of the labor force (%)0.452.01−77.6%

The difference column shows the percentage gap of United Kingdom relative to South Korea; a positive value favors United Kingdom. Interpret it in context — for unemployment, a lower value is better.

At a glance

Neither side dominates: United Kingdom is higher on 6 of 12 indicators, South Korea on 6. The widest separation is in armed forces per 1,000 people (about 5.0×); they are closest on military expenditure as a share of gdp.

Key differences

  • South Korea's armed forces per 1,000 people (11.0) is about 5.0 times United Kingdom's (2.2).
  • South Korea's armed forces as a share of the labor force (2.01) is about 4.5 times United Kingdom's (0.45).
  • South Korea's armed forces personnel (2020) (569,000) is about 3.7 times United Kingdom's (153,000).
  • United Kingdom's area (243,610) is about 2.4 times South Korea's (100,450).
  • South Korea's military expenditure as a share of government spending (11.32) is about 2.2 times United Kingdom's (5.25).

Frequently asked questions

Where do United Kingdom and South Korea differ most?
In armed forces per 1,000 people. South Korea records 11.0 against United Kingdom's 2.2 — a ratio of roughly 5.0 to one.
Where are United Kingdom and South Korea most alike?
In military expenditure as a share of gdp, at 2.56 and 2.28 — a gap of only %12.
On how many indicators is United Kingdom ahead of South Korea?
United Kingdom is higher on 6 of the 12 ratio-scale indicators and South Korea on 6. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
United Kingdom and South Korea — core indicators
020 M40 M60 M80 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — United Kingdom: 69,487,000GDP (nominal) — United Kingdom: 4,003GDP per capita — United Kingdom: 57,602Area — United Kingdom: 243,610Population (2025) — South Korea: 51,684,564GDP (nominal) — South Korea: 1,872GDP per capita — South Korea: 36,227Area — South Korea: 100,450
United KingdomSouth Korea

The indicators use different scales, so the chart is a rough visual comparison only; use the table for exact figures.

Other comparisons involving United Kingdom or South Korea.

Data sourcesUN World Population Prospects, IMF, World Bank, SIPRI