India vs Japan
India has 11.9× the population of Japan: 1,463,865,525 vs 123,366,734, a gap of 1.34 billion. India is growing faster (+0.89% vs −0.49% a year), adding about 12,987,174 people a year against −607,141. At these source-year rates the modelled relative population gap is widening. Japan is the older society: 30.0% aged 65+ against 7.4% in India, while India has more children (24.2% under 15 vs 11.2%). India is 1.4× as densely populated (483.7 vs 341.5 people per km²). People in Japan live 11.8 years longer on average (84.0 vs 72.2). GDP per capita is 13.3× higher in Japan ($35,951 vs $2,702).
Country/territory population bases: World Bank 2025 (India) and 2025 (Japan); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
India vs Japan — side by side
 India |  Japan | |
|---|---|---|
| Population | 1,463,865,5252025 | 123,366,7342025 |
| Growth rate / yr | +0.89%2025 | −0.49%2025 |
| Births per 1,000 | 16.02024 | 5.72024 |
| Deaths per 1,000 | 6.62024 | 13.32024 |
| Children per woman | 1.962024 | 1.152024 |
| Life expectancy | 72.2 yrs2024 | 84.0 yrs2024 |
| Aged 0–14 | 24.2%2025 | 11.2%2025 |
| Aged 65+ | 7.4%2025 | 30.0%2025 |
| Density | 483.7 /km²2023 | 341.5 /km²2023 |
| Area | 3,287,260 km²2023 | 377,969 km²2023 |
| Urban population | 35.7%2025 | 92.3%2025 |
| Net migration / yr | -495,7532025 | +140,5792025 |
| GDP per capita | $2,7022025 | $35,9512025 |
| Country population rank (available records) | #1 | #12 |
| Base / world population (World Bank 2025) | 17.82% | 1.50% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). India: 3.4× from 1960 to 2025; Japan: 1.3× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Regions: South Asia · East Asia & Pacific · rankings
India: India vs China, India vs United States, India vs Indonesia, India vs Pakistan, India vs Nigeria, India vs Brazil, India vs Bangladesh, India vs Russia.
Japan: Japan vs India, Japan vs China, Japan vs United States, Japan vs Indonesia, Japan vs Pakistan, Japan vs Nigeria, Japan vs Brazil, Japan vs Bangladesh.
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