๐Ÿ‡ฆ๐Ÿ‡บ Australiavs๐Ÿ‡บ๐Ÿ‡ธ United States of America

Total Population
27,227,097
349,035,484
United States of America is 13ร— Australia
Median age
39.5 years
39.7 years
0.2 years apart
Elderly Population Percentage
18.47%
18.84%
0.4 percentage points apart
Growth Rate
0.94%
0.51%
0.43 percentage points apart

Age composition in 2026:

๐Ÿ‡ฆ๐Ÿ‡บ Australia ๐Ÿ‡บ๐Ÿ‡ธ United States of America
Australia United States of America
Young Population 17.52%4,769,892 16.91%59,004,722
Working Age Population 64.02%17,429,497 64.26%224,274,040
Elderly Population 18.47%5,027,708 18.84%65,756,722

In 2026, the median age is 39.5 years in Australia and 39.7 years in United States of America.United States of America already reached Australiaโ€™s current median age in 2025, about 1 years ahead in population aging.

The total population of Australia is projected to keep growing until 2100, reaching 43,143,685.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 Australia will be 65.4%, and 23.85% 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.

Australia United States of America
Demographic dividend (dependency ratio below 50%) 1988โ€“1992
1997โ€“2013
1982โ€“1987
2001โ€“2013
Aging society (65+ reaches 7%) 1950 or earlier 1950 or earlier
Aged society (65+ reaches 14%) 2012 2014 2 years later
Super-aged society (65+ reaches 20%) 2031 2 years later 2029