L'Arca International N° 163

November / December 2021

I am optimistic
By Cesare M. Casati

The world’s population is expected to rise by two billion increasing from the current figure of 7.7 billion to 9.7 billion by 2050 before hitting a high of almost 11 billion by the end of the century. And I can assure you that, for somebody like me who witnessed the transition from one millennium to the next, the end of the century is not far off.

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