People have been leaving rural environments and moving into urban environments. By 2007, the most people in the world will live in cities (United Nations 2002). Mexico illustrates this world trend closely. Mexico now publishes data on the Internet that can be used to study the movement of people within the country. A lesson is presented with…

The post-World War II American pattern of general urban growth, rapid suburbanization, and central city decline has now given way to reduced urban growth outside the Sunbelt, increased growth in nonmetropolitan areas, greater self-sufficiency for suburbs, and continuing depression in the central cities. Implications of these changes are discussed.…