Political disorder: The population of the least developed world is unemployment is widespread because economies are unable to provide jobs for the rapidly growing number of young people seeking to enter the labour force. Incredible rivalry for restricted quantities of employments prompts low wages which thus adds to destitution. The vicinity of vast quantities of unemployed and disappointed guys likely adds to financial strains, high wrongdoing rates and political unsteadiness.
However, until recently, birth rates and death rates were about the same, keeping the population stable. People had many children, but a large number of them died before age of five.