United States vs Spain

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

Indicator comparison
IndicatorUnited StatesSpainDifference
Population (2025) (people)341,784,85749,355,143+592.5%
GDP (nominal) (billion $)30,7701,906+1,514.4%
GDP per capita ($)90,02738,627+133.1%
Life expectancy (years)78.983.9—
Area (km²)9,831,510505,976+1,843.1%
Population density (people/km²)3598−64.4%
Median age (years)38.346.1—
Internet usage (%)94.795.8—
Unemployment rate (%)4.210.4—
Inflation (%)2.92.7—
Urban population (%)80.280.5—
Military expenditure (2024) (million $)997,30924,615+3,951.6%
Military expenditure as a share of GDP (%)3.421.43+139.2%
Military expenditure as a share of government spending (%)9.113.20+184.7%
Military expenditure per capita ($)2,918499+485.1%
Armed forces personnel (2020) (people)1,395,000199,000+601.0%
Armed forces per 1,000 people (people)4.14.0+1.2%
Armed forces as a share of the labor force (%)0.840.87−3.4%

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

At a glance

United States is higher on 10 of the 12 indicators, while Spain leads on the remaining 2. The widest separation is in military expenditure (2024), about 41 times; they are closest on armed forces per 1,000 people.

Key differences

  • Military expenditure (2024) shows the widest gap of all: United States stands at 997,309 against Spain's 24,615 — roughly 41 times as much.
  • Area shows the widest gap of all: United States stands at 9,831,510 against Spain's 505,976 — roughly 19 times as much.
  • GDP (nominal) shows the widest gap of all: United States stands at 30,770 against Spain's 1,906 — roughly 16 times as much.
  • United States's armed forces personnel (2020) (1,395,000) is about 7.0 times Spain's (199,000).
  • United States's population (2025) (341,784,857) is about 6.9 times Spain's (49,355,143).

Frequently asked questions

Where do United States and Spain differ most?
In military expenditure (2024). United States records 997,309 against Spain's 24,615 — a ratio of roughly 41 to one.
Where are United States and Spain most alike?
In armed forces per 1,000 people, at 4.1 and 4.0 — a gap of only %1.2.
On how many indicators is United States ahead of Spain?
United States is higher on 10 of the 12 ratio-scale indicators and Spain on 2. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
United States and Spain — core indicators
0100 M200 M300 M400 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — United States: 341,784,857GDP (nominal) — United States: 30,770GDP per capita — United States: 90,027Area — United States: 9,831,510Population (2025) — Spain: 49,355,143GDP (nominal) — Spain: 1,906GDP per capita — Spain: 38,627Area — Spain: 505,976
United StatesSpain

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

Other comparisons involving United States or Spain.

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