Did you know: For the first time in 2008 the world’s city dwellers outnumbered those in the countryside. The share of urbanites is projected to continue increasing, so that by 2030 some 60 percent of the world’s population will live in cities. For more information view the text and data in Chapter 6 of Plan B 4.0: Mobilizing to Save Civilization.
Lester Brown writes for Guardian.co.uk in "This will be the Arab world's next battle," regarding how population growth and water supply are on a collision course and how hunger is set to become the main issue. Posted April 22, 2011.