Add to ORKGFounded in 1929, the Population Reference Bureau is the leader in providing timely, 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 serv-ices, seminars and workshops, and technical support. PRB is a nonprofit, nonadvocacy organi-zation. Our efforts are supported by government contracts, foundation grants, individual and corporate contributions, and the sale of publications. PRB is governed by a Board of Trustees representing diverse community and professional interests