According to the​ text, what is the single most important demographic trend in the united states​ today?

a. a better educated population

b. the changing age structure of the population

c. changes in the structure of the american family

d. increasing diversity

e. geographic population shifts

I believe the answer is: b. The changing age structure of the population

In recent years, the number of poeple in predominantly young age took up a larger percentage within the overall population. This usually accompanied with higher level of Gross domestic Bruto along with higher amount of income that could be used as spending.