More people in history live in cities than ever before in our planets history.
Urbanization rates have increased dramatically in the last decade, according to a new report by the U.N. Settlements Program, UN-Habitat.
But the way people are urbanizing are changing. People aren't flocking to Europe and the United States as they did a century ago . A new class of cities is on the rise, and millions of people migrating to these new hubs throughout the developing world.