Download or read book State of the World's Cities 2010/2011 written by and published by Earthscan. This book was released on 2010 with total page 241 pages. Available in PDF, EPUB and Kindle. Book excerpt: One billion people worldwide live in slums and that figure is predicted to reach 2 billion by 2030. This new volume from UN-HABITAT unpacks the complex social and economic issues using the novel conceptual framework of the urban divide.