Indonesia vs Japan

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

Indicator comparison
IndicatorIndonesiaJapanDifference
Population (2025) (people)285,721,236123,366,734+131.6%
GDP (nominal) (billion $)1,4464,435−67.4%
GDP per capita ($)5,06035,951−85.9%
Life expectancy (years)71.384.0—
Area (km²)1,916,907377,969+407.2%
Population density (people/km²)149326−54.3%
Median age (years)30.149.4—
Internet usage (%)72.885.5—
Unemployment rate (%)3.22.5—
Inflation (%)1.93.2—
Urban population (%)59.492.3—
Military expenditure (2024) (million $)11,04355,274−80.0%
Military expenditure as a share of GDP (%)0.781.37−43.1%
Military expenditure as a share of government spending (%)4.603.25+41.5%
Military expenditure per capita ($)39448−91.4%
Armed forces personnel (2020) (people)676,000261,000+159.0%
Armed forces per 1,000 people (people)2.42.1+11.8%
Armed forces as a share of the labor force (%)0.490.38+28.9%

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

At a glance

Neither side dominates: Indonesia is higher on 6 of 12 indicators, Japan on 6. The widest separation is in military expenditure per capita (about 12×); they are closest on armed forces per 1,000 people.

Key differences

  • Military expenditure per capita shows the widest gap of all: Japan stands at 448 against Indonesia's 39 — roughly 12 times as much.
  • Japan's gdp per capita (35,951) is about 7.1 times Indonesia's (5,060).
  • Indonesia's area (1,916,907) is about 5.1 times Japan's (377,969).
  • Japan's military expenditure (2024) (55,274) is about 5.0 times Indonesia's (11,043).
  • Japan's gdp (nominal) (4,435) is about 3.1 times Indonesia's (1,446).

Frequently asked questions

Where do Indonesia and Japan differ most?
In military expenditure per capita. Japan records 448 against Indonesia's 39 — a ratio of roughly 12 to one.
Where are Indonesia and Japan most alike?
In armed forces per 1,000 people, at 2.4 and 2.1 — a gap of only %12.
On how many indicators is Indonesia ahead of Japan?
Indonesia 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.
Indonesia and Japan — core indicators
0100 M200 M300 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — Indonesia: 285,721,236GDP (nominal) — Indonesia: 1,446GDP per capita — Indonesia: 5,060Area — Indonesia: 1,916,907Population (2025) — Japan: 123,366,734GDP (nominal) — Japan: 4,435GDP per capita — Japan: 35,951Area — Japan: 377,969
IndonesiaJapan

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

Other comparisons involving Indonesia or Japan.

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