Age composition of the US population

So, the picture is as follows: from 0 to 14 people 20%, from 15 to 64 people 68%, 65 and more people 12%.

In total, three hundred twenty million people live on the territory of this country. The urban population is eighty-one percent. For example, in 2010 only three hundred and eight million people lived in this country. It is also worth knowing that the first colonists of this country had an average of seven children. One of the largest states in the United States is California, with thirty-seven million people.