Population Research Center
University of Texas at Austin.

Population Studies Center, University of Pennsylvania
Information about research projects, the graduate program in demography, population list servers, and related topics.

International Institute for Applied Systems Analysis Population and Society
About IIASA studies on projection of population trends, demographic change, and the strains placed on resources and society, both globally and within nations.

Office of Population Research, Princeton University
News and information about research and training programs at the oldest population research center in the U.S., founded in 1936.