Population has grown 8-10 fold since 1800, yet we are healthier and better off today. Demographic Transition Technological development and increased wealth actually decreases population growth. Malthus would predict the opposite. Other means than children for old-age social security Demographic transition occurs without the aid of artificial contraception. Contraception can help, but it is not sufficient without economic stimulus.
Technology is invented in order to meet population needs.
Four reasons why poor parents should have many children 1. Difference between children s and mother s earning will be small. Few schooling opportunities. No apparent benefits to schooling. Parents want children to work for the family, and no cost to the child is perceived.