Balancing urban population density gradients

Between 1990 and the year 2030, it is estimated that global population will increase by approximately 3.7 billion people. Ninety percent of this increase will be located in developing countries, and 90 percent of that will take place in urban areas.

1. Distributing human settlements

1. Replacing suburban mode of human settlement

1. Unbalanced urban population density gradients

1. Underpopulation
2. Overpopulation
3. Imbalance
4. Depopulation