A discussion of the crisis of population growth must be organized around two sharply contrasting themes: one, of almost unrivaled dangers; the other, of new hope that it may be resolved during the remainder of this century. It is difficult to overstate the importance of either theme. The dangers threaten the entire process of modernization among the two-thirds of the world's people in the technologically backward nations, and thereby the maintenance of their political coherence; they threaten, indeed, a catastrophic loss of life. The hope lies in the fact that there is now new reason to think that, if the world is willing to bend its energies toward solving the problems, it can go far toward doing so during the coming decades. The time has passed when the problem must be viewed as insuperable.
Author's Note: The materials drawn upon in preparing this article were developed in the Office of Population Research, School of Public and International Affairs, Princeton University, with the generous financial assistance of the Carnegie Corporation of New York and the Milbank Memorial Fund. Neither of those organizations, however, is in any way responsible for the results or the interpretation.
