How the association of teenagers in the United States?

Explanation and answer:

Today, there are almost 42 million adolescents between the ages of 10 and 19 in the United States, and adolescents make up 12.9 percent of the population. 1 As the U. S. population ages, adolescents will represent a smaller proportion of the total. By 2050, estimates show that adolescents will make up 11.3 percent of the population. 1 While adolescents are predicted to represent a smaller portion of the total population, estimates show that the number of adolescents in the population will continue to grow, reaching almost 44 million in 2050.1