๐Ÿ‡ฏ๐Ÿ‡ต Japanvs๐Ÿ‡จ๐Ÿ‡ณ China

Total Population
122,427,730
1,412,914,090
China is 12ร— Japan
Median age
51.2 years
41.7 years
9.5 years apart
Elderly Population Percentage
30.20%
15.13%
15.1 percentage points apart
Growth Rate
-0.55%
-0.22%
0.33 percentage points apart

Age composition in 2026:

๐Ÿ‡ฏ๐Ÿ‡ต Japan ๐Ÿ‡จ๐Ÿ‡ณ China
Japan China
Young Population 11.05%13,524,677 14.80%209,163,879
Working Age Population 58.76%71,934,032 70.07%989,972,734
Elderly Population 30.20%36,969,021 15.13%213,777,477

In 2026, the median age is 51.2 years in Japan and 41.7 years in China.Japan already reached Chinaโ€™s current median age in 2000, about 26 years ahead in population aging.

The total population of Japan peaks in 2009 at 128,192,471.The total population of China peaks in 2021 at 1,426,437,269.

By 2050, the dependency ratio of Japan will be 95.0%, and 37.48% of the population will be elderly.By 2050, the dependency ratio of China will be 69.1%, and 30.92% of the population will be elderly.

Japan China
Demographic dividend (dependency ratio below 50%) 1963โ€“2003 1996โ€“2036
Aging society (65+ reaches 7%) 1970 2000 30 years later
Aged society (65+ reaches 14%) 1994 2023 29 years later
Super-aged society (65+ reaches 20%) 2005 2032 27 years later