Brazil vs Argentina: population pyramids in 2100
BrazilArgentina
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.
Brazil and Argentina compared
In 2100, Brazil has a population of 163.4 million and Argentina 38.2 million; Brazil is about 4.3 times the size of Argentina.
The share aged 65 and over is 33.3% in Brazil and 34.0% in Argentina, 0.8 points higher in Argentina. The median age is 51.5 years in Brazil and 52.5 years in Argentina.
The total fertility rate is 1.58 in Brazil and 1.58 in Argentina, both below the replacement level of about 2.1. Life expectancy at birth is 86.8 years in Brazil and 87.7 years in Argentina.
GDP per person is $11K in Brazil (2025) and $15K in Argentina (2025).
Figures from 2024 are UN medium-variant projections.
Key figures (2100)
| Brazil | Argentina | |
|---|---|---|
| Population | 163.4 million | 38.2 million |
| Aged 0–14 | 12.4% | 12.0% |
| Aged 15–64 | 54.3% | 54.0% |
| Aged 65+ | 33.3% | 34.0% |
| Median age | 51.5 yrs | 52.5 yrs |
| Old-age dependency | 61.2 | 63.0 |
| Total fertility rate | 1.58 | 1.58 |
| Life expectancy | 86.8 yrs | 87.7 yrs |
| Population growth | -0.74% | -0.78% |
| Net migration (per year) | -22,148 | +523 |
| GDP | $2.28T (2025) | $683B (2025) |
| GDP per person | $11K (2025) | $15K (2025) |
| Unemployment | 6% (2025) | 7.2% (2025) |
Economic figures are the latest year published for each country.