Population shapes political systems and helps determine economic vitality.
The Population Reference Bureau is the leader in providing timely and objective information on U.S. and international population trends and their implications. PRB informs policymakers, educators, the media, and concerned citizens working in the public interest around the world through a broad range of activities, including publications, information services, seminars and workshops, and technical support. PRB is governed by a Board of Trustees representing diverse community and professional interests. Our activities are funded by government contracts, foundation grants, individual and corporate contributions, and the sale of our publications. This text may not be reproduced or reprinted in any form without the express written permission of the Population Reference Bureau.