People have vastly curtailed their childbearing world over: http://online.worldmag.com/2009/10/30/world-fertility-rates-in-decline/ http://online.worldmag.com/2

People have vastly curtailed their childbearing world over: http://online.worldmag.com/2009/10/30/world-fertility-rates-in-decline/ http://online.worldmag.com/2009/10/30/world-fertility-rates-... Even with no death from aging/age-related diseases, insurance company actuaries still see you dying around 500-600. These two things together make me think this is all okay 1> Especially if fertility/birth defects no longer get worse with age, people will hold off on having kids. 2> It won't swell the world population as much as many think it will due to the fact that costs still limit people.