Progressively less over time. http://www.juliansimon.com/writings/Ultimate_Resource/TCHAR2...
If Americans, engaged in their current lifestyles, constituted the entire 6.7 billion head population of the world, less land would be required than is required today.
No, it is all of the required space. Most of the linked page regards farming space. Did you read it?
Progressively less over time. http://www.juliansimon.com/writings/Ultimate_Resource/TCHAR2...
If Americans, engaged in their current lifestyles, constituted the entire 6.7 billion head population of the world, less land would be required than is required today.