The Global Demography of Aging: Facts, Explanations ...
2016-1-1 · In contrast, the 60 + and 80 + age groups are growing rapidly both in absolute numbers and as a share of the total population, and both figures are higher now than at any time in history.The number of people aged 60 + increased from 200 million in 1950 to around 760 million today.By 2020, this number is projected to rise to 1 billion, by 2050 to 2 billion, and by 2100 to 3 billion.
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