10. Most People in Asia; China *Top 5 most populous nations, 1950-2050; United Nations Population Division http://esa.un.org/unpp
11. 50% of WW population live in Cities* 70%by 2050 *United Nations Population Division http://esa.un.org/unpp
12. “The 100 years from 1950 to 2050 will be remembered for the greatest social, cultural, economic and environmental transformation in history – the urbanization of humanity. With half of us now occupying urban space, the future of humanity is tied to the city.” - Anna Tibajuka, Undersecretary General, The United Nations