Argentina vs Brazil: population pyramids in 1977
ArgentinaBrazil
Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.
Argentina and Brazil compared
In 1977, Argentina has a population of 26.5 million and Brazil 111.5 million; Brazil is about 4.2 times the size of Argentina.
The share aged 65 and over is 7.4% in Argentina and 3.3% in Brazil, 4.0 points higher in Argentina. The median age is 27.0 years in Argentina and 19.5 years in Brazil.
The total fertility rate is 3.36 in Argentina and 4.27 in Brazil, both above the replacement level of about 2.1. Life expectancy at birth is 67.6 years in Argentina and 60.5 years in Brazil.
By 2050, the population of Argentina is projected to grow by 82.3% and that of Brazil to grow by 95.1% compared with 1977.
GDP per person is $15K in Argentina (2025) and $11K in Brazil (2025).
Key figures (1977)
| Argentina | Brazil | |
|---|---|---|
| Population | 26.5 million | 111.5 million |
| Aged 0–14 | 29.8% | 39.8% |
| Aged 15–64 | 62.8% | 56.9% |
| Aged 65+ | 7.4% | 3.3% |
| Median age | 27.0 yrs | 19.5 yrs |
| Old-age dependency | 11.8 | 5.9 |
| Total fertility rate | 3.36 | 4.27 |
| Life expectancy | 67.6 yrs | 60.5 yrs |
| Population growth | +1.60% | +2.39% |
| Net migration (per year) | -14,675 | -19,478 |
| GDP | $683B (2025) | $2.28T (2025) |
| GDP per person | $15K (2025) | $11K (2025) |
| Unemployment | 7.2% (2025) | 6% (2025) |
Economic figures are the latest year published for each country.