Age composition in 2026:
| Vietnam | Brazil | |
|---|---|---|
| Young Population | 22.44%22,925,850 | 19.11%40,801,755 |
| Working Age Population | 67.66%69,128,402 | 68.98%147,306,885 |
| Elderly Population | 9.91%10,123,182 | 11.92%25,454,026 |
In 2026, the median age is 34.9 years in Vietnam and 36.2 years in Brazil.Brazil already reached Vietnamโs current median age in 2023, about 3 years ahead in population aging.
The total population of Vietnam peaks in 2049 at 110,018,017.The total population of Brazil peaks in 2042 at 219,319,762.
By 2050, the dependency ratio of Vietnam will be 58.6%, and 20.01% of the population will be elderly.By 2050, the dependency ratio of Brazil will be 59.1%, and 22.50% of the population will be elderly.
| Vietnam | Brazil | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 2006โ2039 | 2004โ2039 | |
| Aging society (65+ reaches 7%) | 2019 7 years later | 2012 | |
| Aged society (65+ reaches 14%) | 2036 5 years later | 2031 | |
| Super-aged society (65+ reaches 20%) | 2050 4 years later | 2046 |