We can classify the people of Nigeria into three broad age group :Group one, 0-15years ; Group Two,16-64years; Group Three, 65years and above. Group Two is the most important economically because

• A.it is the dependent population of Nigeria, economically
• B.all student in Nigeria are in this group
• C.more than 50% of all Nigerians are in this group
• D.it is the most expensive group of the economy
• E.it is the productive group of the economy