Originally posted by bvb
I called th U.S. census department. They told me that this is considered a fascinating question with a long history of people trying to answer it.
To date, 7 studies have been done. The total number of people ever born ranges from 46 billion to 110 billion in these studies. The most recent study was done by Carl Haub in 1995. That study claims that between 50,0 ...[text shortened]... e people living today represents about 6 to 7% of all of the people who have ever been born. FYI
Can we just leave the answer at 'lots'? I'm trying to conceive of a use for this information.