Description: Excellent big picture view for planning a social insurance system with pay-as-you-go, required self-funded, and voluntary plans.

Description: The first objective is to highlight the key trends and projections that describe the magnitude and scope of the aging world in the 21st century. The second is to identify some of the key issues that countries in the developed and developing world will have to face as a consequence of population aging. The third objective is to emphasize the triumph and opportunities of an aging world, providing a counterpoint to the prevailing notion that the aging of societies is a catastrophe, leading only to undue burden on future generations.