I'm sure I am late to the game here, but stumbled on The Miniature Earth Project [via] this morning. See the Miniature Earth video below. And to quote their Website ...
The idea of reducing the world’s population to acommunity of only 100 people is very useful and important. It makes us easily understand the differences in the world.
The text that originated this webmovie was published on May 29, 1990 with the title “State of the Village Report”, and it was written by Donella Meadows, who passed away in February 2000. Nowadays Sustainability Institute, through Donella’s Foundation, carries on her ideas and projects.