Ethiopia vs Japan
Ethiopia has 10% more people than Japan: 135,472,051 vs 123,366,734, a gap of 12.1 million. Ethiopia is growing faster (+2.55% vs −0.49% a year), adding about 3,455,994 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 3.3% in Ethiopia, while Ethiopia has more children (38.8% under 15 vs 11.2%). Japan is 3.0× as densely populated (341.5 vs 114.0 people per km²). People in Japan live 16.4 years longer on average (84.0 vs 67.6). GDP per capita is 38.5× higher in Japan ($35,951 vs $933).
Country/territory population bases: World Bank 2025 (Ethiopia) and 2025 (Japan); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Ethiopia vs Japan — side by side
 Ethiopia |  Japan | |
|---|---|---|
| Population | 135,472,0512025 | 123,366,7342025 |
| Growth rate / yr | +2.55%2025 | −0.49%2025 |
| Births per 1,000 | 31.52024 | 5.72024 |
| Deaths per 1,000 | 5.92024 | 13.32024 |
| Children per woman | 3.912024 | 1.152024 |
| Life expectancy | 67.6 yrs2024 | 84.0 yrs2024 |
| Aged 0–14 | 38.8%2025 | 11.2%2025 |
| Aged 65+ | 3.3%2025 | 30.0%2025 |
| Density | 114.0 /km²2023 | 341.5 /km²2023 |
| Area | 1,136,240 km²2023 | 377,969 km²2023 |
| Urban population | 24.1%2025 | 92.3%2025 |
| Net migration / yr | +24,0542025 | +140,5792025 |
| GDP per capita | $9332025 | $35,9512025 |
| Country population rank (available records) | #10 | #12 |
| Base / world population (World Bank 2025) | 1.65% | 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). Ethiopia: 6.3× 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: Sub-Saharan Africa · East Asia & Pacific · rankings
Ethiopia: Ethiopia vs India, Ethiopia vs China, Ethiopia vs United States, Ethiopia vs Indonesia, Ethiopia vs Pakistan, Ethiopia vs Nigeria, Ethiopia vs Brazil, Ethiopia vs Bangladesh.
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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