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.
Deborah Zabarenko posts on Reuters Environment Forum blog 'Food for thought,' citing Lester Brown's World on the Edge: How to Prevent Environmental and Economic Collapse. Posted January 12, 2011.