Japan's birth rate is so low adult diapers are sold more than baby diapers.

Japan’s birth rate is so low adult diapers are sold more than baby diapers.

Ever since 2011, sales of adult diapers in Japan have outpaced those of baby diapers. The trend reflects just how big the cohort of senior citizens is: People over 65 make up a larger demographic than any other in Japan. Of the 127.11 million people, about 26.7% of them are seniors.

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