United Kingdom vs Spain

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

Indicator comparison
IndicatorUnited KingdomSpainDifference
Population (2025) (people)69,487,00049,355,143+40.8%
GDP (nominal) (billion $)4,0031,906+110.0%
GDP per capita ($)57,60238,627+49.1%
Life expectancy (years)81.483.9—
Area (km²)243,610505,976−51.9%
Population density (people/km²)28598+192.4%
Median age (years)40.646.1—
Internet usage (%)95.595.8—
Unemployment rate (%)4.710.4—
Inflation (%)3.92.7—
Urban population (%)83.380.5—
Military expenditure (2024) (million $)81,76324,615+232.2%
Military expenditure as a share of GDP (%)2.281.43+59.4%
Military expenditure as a share of government spending (%)5.253.20+64.1%
Military expenditure per capita ($)1,177499+135.9%
Armed forces personnel (2020) (people)153,000199,000−23.1%
Armed forces per 1,000 people (people)2.24.0−45.4%
Armed forces as a share of the labor force (%)0.450.87−48.3%

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

At a glance

United Kingdom is higher on 8 of the 12 indicators, while Spain leads on the remaining 4. The widest separation is in military expenditure (2024), about 3.3 times; they are closest on armed forces personnel (2020).

Key differences

  • United Kingdom's military expenditure (2024) (81,763) is about 3.3 times Spain's (24,615).
  • United Kingdom's population density (285) is about 2.9 times Spain's (98).
  • United Kingdom's military expenditure per capita (1,177) is about 2.4 times Spain's (499).
  • United Kingdom's gdp (nominal) (4,003) is about 2.1 times Spain's (1,906).
  • Spain's area (505,976) is about 2.1 times United Kingdom's (243,610).

Frequently asked questions

Where do United Kingdom and Spain differ most?
In military expenditure (2024). United Kingdom records 81,763 against Spain's 24,615 — a ratio of roughly 3.3 to one.
Where are United Kingdom and Spain most alike?
In armed forces personnel (2020), at 199,000 and 153,000 — a gap of only %30.
On how many indicators is United Kingdom ahead of Spain?
United Kingdom is higher on 8 of the 12 ratio-scale indicators and Spain on 4. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
United Kingdom and Spain — 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) — Spain: 49,355,143GDP (nominal) — Spain: 1,906GDP per capita — Spain: 38,627Area — Spain: 505,976
United KingdomSpain

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 Spain.

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