Japan vs Nigeria

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

Indicator comparison
IndicatorJapanNigeriaDifference
Population (2025) (people)123,366,734237,527,782−48.1%
GDP (nominal) (billion $)4,435291+1,424.1%
GDP per capita ($)35,9511,224+2,837.2%
Life expectancy (years)84.054.6—
Area (km²)377,969923,770−59.1%
Population density (people/km²)326257+26.9%
Median age (years)49.417.9—
Internet usage (%)85.541.2—
Unemployment rate (%)2.53.1—
Inflation (%)3.223.0—
Urban population (%)92.363.8—
Military expenditure (2024) (million $)55,2741,133+4,778.6%
Military expenditure as a share of GDP (%)1.370.56+144.6%
Military expenditure as a share of government spending (%)3.253.07+5.9%
Military expenditure per capita ($)4485+9,293.1%
Armed forces personnel (2020) (people)261,000223,000+17.0%
Armed forces per 1,000 people (people)2.10.9+125.3%
Armed forces as a share of the labor force (%)0.380.23+65.2%

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

At a glance

Japan is higher on 10 of the 12 indicators, while Nigeria leads on the remaining 2. The widest separation is in military expenditure per capita, about 94 times; they are closest on military expenditure as a share of government spending.

Key differences

  • Military expenditure per capita shows the widest gap of all: Japan stands at 448 against Nigeria's 5 — roughly 94 times as much.
  • Military expenditure (2024) shows the widest gap of all: Japan stands at 55,274 against Nigeria's 1,133 — roughly 49 times as much.
  • GDP per capita shows the widest gap of all: Japan stands at 35,951 against Nigeria's 1,224 — roughly 29 times as much.
  • GDP (nominal) shows the widest gap of all: Japan stands at 4,435 against Nigeria's 291 — roughly 15 times as much.
  • Japan's military expenditure as a share of gdp (1.37) is about 2.4 times Nigeria's (0.56).

Frequently asked questions

Where do Japan and Nigeria differ most?
In military expenditure per capita. Japan records 448 against Nigeria's 5 — a ratio of roughly 94 to one.
Where are Japan and Nigeria most alike?
In military expenditure as a share of government spending, at 3.25 and 3.07 — a gap of only %5.9.
On how many indicators is Japan ahead of Nigeria?
Japan is higher on 10 of the 12 ratio-scale indicators and Nigeria on 2. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
Japan and Nigeria — core indicators
050 M100 M150 M200 M250 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — Japan: 123,366,734GDP (nominal) — Japan: 4,435GDP per capita — Japan: 35,951Area — Japan: 377,969Population (2025) — Nigeria: 237,527,782GDP (nominal) — Nigeria: 291GDP per capita — Nigeria: 1,224Area — Nigeria: 923,770
JapanNigeria

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

Other comparisons involving Japan or Nigeria.

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