Analysis: Life Expectancy is the age that you're expected to die at based on how far the country is developed. On the graph, the numbers represent the average age that the average person is going to die. Median age is the average age of the people in a certain country. The numbers on the graph represent the average age of the people of a country. Child Mortality Rate is the amount of kids that die per one thousand births. The numbers represent the amount of kids between zero and five years old die per one thousand births. Life expectancy and Child Mortality Rate go hand in hand. They both show how much a countries developed based on health standards, crime and murder rates, and if the country is in war. The Median age shows how much a countries developed based on the demographic transition scale. earlier in the scale more kids are being born, so that means a lower median age, but later in the scale less kids are being born which means a higher median age.
The patterns that are noticed here are that the MDC's were able to develop more quickly due to not being colonized and also having a good location for developing due to coal, ports, and iron. The LDC's were starting to develop little later, but are very far behind due to colonization and their location. The reason that all the MDC's are slowing down in the second graph is due to most humans are going to have to die at some point and that not all medicine can stop it. The life expectancy isn't going to be able to go much higher since humans can't cure old age.