in U.S. Metropolitan Population and Land Area (1950-2050)
An interesting look at the growth of the percentage of
the total U.S. population living in metropolitan areas and the percentage
of land area that is metropolitan.
of U.S. population (1960-2000)
Based on U.S. Census statistics, this chart shows population
changes in U.S. urban, metropolitan, and rural areas.
Ecological Cities Project: National and Regional Levels
This is a great diagram that illustrates the hierarchy
of the Ecological Cities Project and the various groups and individuals
Ecological Cities Project: A Shared Vision
This diagram represents the many components and the interdisciplinary
nature of the Ecological Cities Project.