The study of demography must begin with an understanding of the three sources of population changes: fertility, mortality, and migration. This paper leads prospective demographers--or anyone interested in population--through the dynamics of these three variables, introducing them to the forces that cause populations to grow or decline, and that…

A review of six expert group meetings was organized to discuss various population and development issues and present individual group reports. The review begins with a synthesis of the meetings and gives a brief description of the organizational aspects of the meetings, a summary of recommendations, and an overview of important issues examined at…

This Bulletin updates the story of world population presented in 1971, "Man's Population Predicament." Estimated at half a billion in 1650, world population reached 2 billion in 1930, 4 billion in 1975, and is projected to be about 6 billion in 2000. Most of today's rapid growth is occurring among people living in less developed…

This bulletin takes a broad view of children in history, their current problems and needs throughout the world, and directions to be taken for fulfilling those needs. The world population of children under age 15 is projected to increase by 500 million to 1.9 billion in the year 2000. Despite the bonds created by global communications, large…

In recognition of the 1984 World Population Conference, this booklet examines the current state of world population and presents speculations on what it might be 50 years from now. World population, now close to 4.8 billion and growing at 1.8 percent a year, is being shaped by three demographic phenomena: prolonged below-replacement fertility in…