Ponder the highlighted sentence.
Because of its dismal fertility rate, Japan's population peaked in 2008; it has already shrunk by a million since then. Last year, for the first time, the Japanese bought more adult diapers than diapers for babies, and more than half the country was categorized as "depopulated marginal land." At the current fertility rate, by 2100 Japan's population will be less than half what it is now. [More]The mind boggles.