Double, Double, Toil And Trouble …

During the twentieth century, the world’s population doubled not once, but twice. While it is not expected to double again in this century, according to The Economist, the number of older people is expected to double. By 2035, 13 percent of the world’s population – about 1.1 billion people – will be age 65 or older. Assuming no major diseases, disasters, or world wars, demographers at the United Nations predict the global population will reach nine billion by 2045. That’s a lot of people!  (more…)