That's what many believe: http://www.infoplease
Post# of 65629
http://www.infoplease.com/ipa/A0005067.html
The truth is that it is an ever growing population. And yes...those individuals will go into retirement. Just look at those numbers...apply robotics ..etc...
Those are just U.S...numbers. Look at migration:
http://www.migrationpolicy.org/programs/data-...frame=true
...oh shit...!....factor that in.