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Population Ageing: 1950-2050
United Nations Population
Division / United Nations Population Division
This report was prepared by the Population Division as a contribution to the 2002 World Assembly on Ageing and its follow-up. The 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. The report shows that:
ageing is unprecedented, without parallel in human history—and the
twenty-first century will witness even more rapid ageing than did the
century just past.
Population ageing is pervasive, a
global phenomenon affecting every man, woman and child—but countries are
at very different stages of the process, and the pace of change differs
greatly. Countries that started the process later will have less
time to adjust.
ageing is enduring: we will not return to the young populations that our
Population ageing has
profound implications for many facets of human life.
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III. Profiles of ageing