The poverty line, which is also sometimes called the poverty threshold, is the smallest amount of money a person or a family needs to live on; to buy what is needed and is a line which is a gulf between the rich and the poor. It is the imaginary line drawn by the experts which has a particular amount if anybody earn income which is lower than this amount is known as poor and other who earn more than this amount is known as non-poor. People who are below this line are classified as poor. This line is used to decide who can get extra help with things like food, shelter or medical care. There is a poverty line based on the income and another based on consumption levels.