This BBC News interactive is pretty mind-boggling.
Example: Jim Lehrer was the 2,156,395,664th person alive on Earth and 74,298,587,966th person to have lived since history began.
Try it here
On Monday, a baby will be born somewhere and demographers will proclaim that the world’s population has reached 7 billion.  Read more here.

This BBC News interactive is pretty mind-boggling.

Example: Jim Lehrer was the 2,156,395,664th person alive on Earth and 74,298,587,966th person to have lived since history began.

Try it here

On Monday, a baby will be born somewhere and demographers will proclaim that the world’s population has reached 7 billion.  Read more here.