Argentina vs Brazil: population pyramids in 1984
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 1984, Argentina has a population of 29.6 million and Brazil 131.2 million; Brazil is about 4.4 times the size of Argentina.
The share aged 65 and over is 8.0% in Argentina and 3.7% in Brazil, 4.3 points higher in Argentina. The median age is 27.0 years in Argentina and 20.9 years in Brazil.
The total fertility rate is 3.12 in Argentina and 3.60 in Brazil, both above the replacement level of about 2.1. Life expectancy at birth is 69.3 years in Argentina and 63.5 years in Brazil.
By 2050, the population of Argentina is projected to grow by 63.0% and that of Brazil to grow by 65.8% compared with 1984.
GDP per person is $15K in Argentina (2025) and $11K in Brazil (2025).
Key figures (1984)
| Argentina | Brazil | |
|---|---|---|
| Population | 29.6 million | 131.2 million |
| Aged 0–14 | 30.9% | 37.6% |
| Aged 15–64 | 61.1% | 58.8% |
| Aged 65+ | 8.0% | 3.7% |
| Median age | 27.0 yrs | 20.9 yrs |
| Old-age dependency | 13.0 | 6.2 |
| Total fertility rate | 3.12 | 3.60 |
| Life expectancy | 69.3 yrs | 63.5 yrs |
| Population growth | +1.58% | +2.16% |
| Net migration (per year) | +47,659 | -70,035 |
| 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.