At Dutch population density (1,312 people per square mile[1]) that would be 32 trillion people so even 100 billion people should leave plenty of space. [1]http

At Dutch population density (1,312 people per square mile[1]) that would be 32 trillion people so even 100 billion people should leave plenty of space. [1]http://www.worldometers.info/world-population/netherlands-population/ http://www.worldometers.info/world-population/netherlands-po...