According to the graph, in 1900 the population of the industrialized countries made up about 33% of the world's population. By 2050 that percentage will have fallen to about

sorry, but you do not have posted the diagram.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.