By the year 2030, what percentage of the U. S. population is expected to be over the age of 65

The number of people 65 and older in the United States is expected to increase to 55 million in 2020; to some 70 million by 2030, and to 88.5 million or 20 percent of the population in 2050.

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.