Japan's population a.) has the largest share over the age of 65.
The population of Japan is expected to be 120.76 million in 2030, 105.80 million in 2050, and 74.96 million in 2100. 1.60 percent of the world's population resides in Japan. However, from 1.98% of 2004 its worldwide share has been dropping, and by 2100 it is anticipated to decline by 0.69%.
However, Japan also has a human resource crisis. There aren't enough infants being born, and the population is getting older. If the pattern holds, it might diminish the nation's influence on the international stage, which could have serious repercussions for the United States and the future of Asia.
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