For the first time in human history more people now live and towns and cities than in rural areas. In the wealthier countries of the world, the transition from predominantly rural to urban habitation is more or less complete. But in many parts of Africa, Asia and Latin America, urban populations are expanding rapidly. Current UN projections indicate that virtually all population growth in the world over the next 30 years will be absorbed by towns and cities in developing countries. These simple demographic facts have profound implications for those concerned with understanding and...

For the first time in human history more people now live and towns and cities than in rural areas. In the wealthier countries of the world, the transition from predominantly rural to urban habitation is more or less complete. But in many parts of Africa, Asia and Latin America, urban populations are expanding rapidly. Current UN projections indicate that virtually "all "population growth in the world over the next 30 years will be absorbed by towns and cities in developing countries. These simple demographic facts have profound implications for those concerned with understanding and...