Spain vs Japan

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

Indicator comparison
IndicatorSpainJapanDifference
Population (2025) (people)49,355,143123,366,734−60.0%
GDP (nominal) (billion $)1,9064,435−57.0%
GDP per capita ($)38,62735,951+7.4%
Life expectancy (years)83.984.0—
Area (km²)505,976377,969+33.9%
Population density (people/km²)98326−70.1%
Median age (years)46.149.4—
Internet usage (%)95.885.5—
Unemployment rate (%)10.42.5—
Inflation (%)2.73.2—
Urban population (%)80.592.3—
Military expenditure (2024) (million $)24,61555,274−55.5%
Military expenditure as a share of GDP (%)1.431.37+4.4%
Military expenditure as a share of government spending (%)3.203.25−1.5%
Military expenditure per capita ($)499448+11.3%
Armed forces personnel (2020) (people)199,000261,000−23.8%
Armed forces per 1,000 people (people)4.02.1+90.6%
Armed forces as a share of the labor force (%)0.870.38+128.9%

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

At a glance

Neither side dominates: Spain is higher on 6 of 12 indicators, Japan on 6. The widest separation is in population density (about 3.3×); they are closest on military expenditure as a share of government spending.

Key differences

  • Japan's population density (326) is about 3.3 times Spain's (98).
  • Japan's population (2025) (123,366,734) is about 2.5 times Spain's (49,355,143).
  • Japan's gdp (nominal) (4,435) is about 2.3 times Spain's (1,906).
  • Spain's armed forces as a share of the labor force (0.87) is about 2.3 times Japan's (0.38).
  • Japan's military expenditure (2024) (55,274) is about 2.2 times Spain's (24,615).

Frequently asked questions

Where do Spain and Japan differ most?
In population density. Japan records 326 against Spain's 98 — a ratio of roughly 3.3 to one.
Where are Spain and Japan most alike?
In military expenditure as a share of government spending, at 3.25 and 3.20 — a gap of only %1.6.
On how many indicators is Spain ahead of Japan?
Spain is higher on 6 of the 12 ratio-scale indicators and Japan on 6. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
Spain and Japan — core indicators
050 M100 M150 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — Spain: 49,355,143GDP (nominal) — Spain: 1,906GDP per capita — Spain: 38,627Area — Spain: 505,976Population (2025) — Japan: 123,366,734GDP (nominal) — Japan: 4,435GDP per capita — Japan: 35,951Area — Japan: 377,969
SpainJapan

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

Other comparisons involving Spain or Japan.

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