株式会社極東書店トップ > 商品一覧 > World Population Ageing : 1950 - 2050. (Sales No.: M.02.XIII.3).
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解説
As the proportion of the world's population in the older ages continues to increase, the need for improved information and analysis of demographic ageing increases. This detailed report provides a description of global trends in population ageing and includes a series of indicators of the ageing process by development regions, major areas, regions and countries.