At current rates of development, the number of inhabitants in financially created nations would double in 120 years. The Third World, with over 75% of the world's relationships, would double its number in about 33 years. This rapid increase in time reflects the fact that 37% of the world's developing population is under the age of 15 and entering the most viable childbearing age. In Third World nations, excluding China, 40% of the general population is under the age of 15; in some African nations, about half are this age