The world is getting very old. It is graying and wrinkling and fraying at the edges. Its voice is growing hoarse and it is finding it harder to tie its shoes.

 

There’s never been a time when so many people have been so old. Throughout the developed world, there are now more elderly than children. The details vary but go roughly like this: The number of people who are 60 and older is set to triple in the next 40 years. By 2050, there will be more people aged 65 and older than children under 14 for the first time in history. By 2150, one in three people will be over 65. In developed countries, aging is coming sooner than that. By 2050, half of the people in Spain will be 55 or older. In England, there are… More…