Answer:
If there is a social change in America, then the population will also change.
Explanation:
The American population is a mixture of people from Europe, Asia, and South America. The United States experienced immigration since the colonial era. Many immigrants came to America for economic opportunity while some to escape debt, prison, and practice religion freely.
As the question suggests if there is a change in the U.S society, the population will also change is nature. If a specific race or religion gain popularity then there might be more establishment of churches or other religious places. In this way, individuals and children will only focus on one religion, along with their education.