Final answer:
The question pertains to the anticipated urban growth and development in the U.S. over the next twenty years, including the expansion of the urban population and city land.
Step-by-step explanation:
The question anticipates the future demographic and urban development in the United States over the next twenty years. Based on historical trends and projections, it is anticipated that significant urban growth will occur, with an increase in the urban population and expansion of city land. This urban development will require massive infrastructure efforts, including the construction of homes, highways, and various urban facilities. The process of urbanization and growth mentioned aligns with the expectation that many areas will transform as part of a continuous cycle of renewal and development.