Age composition in 2026:
| Brazil | United States of America | |
|---|---|---|
| Young Population | 19.11%40,801,755 | 16.91%59,004,722 |
| Working Age Population | 68.98%147,306,885 | 64.26%224,274,040 |
| Elderly Population | 11.92%25,454,026 | 18.84%65,756,722 |
In 2026, the median age is 36.2 years in Brazil and 39.7 years in United States of America.United States of America already reached Brazilโs current median age in 2005, about 21 years ahead in population aging.
The total population of Brazil peaks in 2042 at 219,319,762.The total population of United States of America is projected to keep growing until 2100, reaching 421,278,889.
By 2050, the dependency ratio of Brazil will be 59.1%, and 22.50% of the population will be elderly.By 2050, the dependency ratio of United States of America will be 64.0%, and 23.11% of the population will be elderly.
| Brazil | United States of America | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 2004โ2039 | 1982โ1987 2001โ2013 |
|
| Aging society (65+ reaches 7%) | 2012 | 1950 or earlier | |
| Aged society (65+ reaches 14%) | 2031 17 years later | 2014 | |
| Super-aged society (65+ reaches 20%) | 2046 17 years later | 2029 |