Here is an interesting infographic, if you ever wondered :)
Infographic similar to the book "If The World Were A Village" - A view global statistics if the population of the world was 100 people.
how much time do we have - and will we spend it somehow better than watching tv?
The Big Squeeze: Can Cities Save The Earth? : NPR Extremely interesting article on population.
Infographics on Celebrating World Population Day World Earth reached 7 Billion in Coastal areas in Rural areas and Urban areas expecting to reach Billion
If the World’s Population Lived in One City If the world's billion people lived in one city, how large would that city be if it were as dense as.