Metropolis nonformal

by Christian Werthmann

"Almost one billion people today live in conditions that UN-Habitat classifies as slum households, out of approximately 3.9 billion people who live in cities. If the UN's estimates are accurate, approximately 2.5 billion more people will be living in cities by 2050--and not in perfect shining skyscrapers set in pastoral landscapes. Instead, over two thirds of this new urban population, some two billion people, are projected to fall under UN-Habitat's category of slum households, deprived of at least one of five basic living conditions. Many of what UN-Habitat considers slum households are...