Argentina vs Spain
Spain has 8% more people than Argentina: 49,355,143 vs 45,851,378, a gap of 3.5 million. Spain is growing faster (+1.03% vs +0.34% a year), adding about 508,918 people a year against +155,482. At these source-year rates the modelled relative population gap is widening. Spain is the older society: 21.6% aged 65+ against 12.6% in Argentina, while Argentina has more children (21.0% under 15 vs 12.6%). Spain is 5.8× as densely populated (96.8 vs 16.6 people per km²). People in Spain live 6.3 years longer on average (83.9 vs 77.5). GDP per capita is 2.6× higher in Spain ($38,627 vs $14,898).
Country/territory population bases: World Bank 2025 (Argentina) and 2025 (Spain); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Argentina vs Spain — side by side
 Argentina |  Spain | |
|---|---|---|
| Population | 45,851,3782025 | 49,355,1432025 |
| Growth rate / yr | +0.34%2025 | +1.03%2025 |
| Births per 1,000 | 11.12024 | 6.52024 |
| Deaths per 1,000 | 7.72024 | 8.92024 |
| Children per woman | 1.502024 | 1.102024 |
| Life expectancy | 77.5 yrs2024 | 83.9 yrs2024 |
| Aged 0–14 | 21.0%2025 | 12.6%2025 |
| Aged 65+ | 12.6%2025 | 21.6%2025 |
| Density | 16.6 /km²2023 | 96.8 /km²2023 |
| Area | 2,780,400 km²2023 | 505,976 km²2023 |
| Urban population | 92.4%2025 | 80.5%2025 |
| Net migration / yr | +2,8592025 | +96,6302025 |
| GDP per capita | $14,8982025 | $38,6272025 |
| Country population rank (available records) | #35 | #32 |
| Base / world population (World Bank 2025) | 0.56% | 0.60% |
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). Argentina: 2.2× from 1960 to 2025; Spain: 1.6× 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: Latin America & Caribbean · Europe & Central Asia · rankings
Argentina: Argentina vs Brazil, Argentina vs Mexico, Argentina vs Colombia, Argentina vs Spain, Argentina vs Algeria, Argentina vs Iraq, Argentina vs Afghanistan, Argentina vs Yemen.
Spain: Spain vs Italy, Spain vs South Korea, Spain vs Sudan, Spain vs Uganda, Spain vs Algeria, Spain vs Iraq, Spain vs Argentina.
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