The Center for Generational Studies
- Conducts research, produces seminars, and publishes resources on how the generations can better relate to one another in American society. This site is filled with articles, links, and other materials. Based in Aurora, Colorado, USA.
- http://www.gentrends.com

Minnesota Population Center
- A University-wide interdisciplinary cooperative for demographic research.
- http://www.pop.umn.edu

Hopkins Population Center at the Johns Hopkins School of Hygiene and Public Health
- Information about research activities, graduate training opportunities, faculty, and seminars in demography and related health topics.
- http://popctr.jhsph.edu/

McMillan & Moss Research
- Research, data and analysis for decision-making in demographic assessment and Health Service Analysis.
- http://www.mcmoss.org/

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.
- http://www.iiasa.ac.at/docs/pop-soc.html

Population Studies and Training Center, Brown University
- News and information about demography research activities, interdisciplinary graduate training, faculty publications, and related topics. Includes a collection of internet links.
- http://www.pstc.brown.edu/

Population Studies Center at the University of Michigan.
- PSC is one of the oldest population centers in the United States, with a distinguished record in both domestic and international population research.
- http://www.psc.isr.umich.edu/

Population Research Institute, Penn State University
- Conducts interdisciplinary research and offers education in the population sciences. Information about staff, degree programs, research activities, conferences and events, and related topics.
- http://www.pop.psu.edu/

Population Research Center at the University of Chicago
- An interdisciplinary research center designed to facilitate high-quality population research by economists, sociologists, and other population scientists.
- http://www.src.uchicago.edu/prc/

Population Research Center
- University of Texas at Austin.
- http://www.prc.utexas.edu/

Michigan Center on the Demography of Aging
- Research on demographic analysis of the aging of disadvantaged populations, and demographic/economic evaluation of the impact of public policies on retirement.
- http://micda.psc.isr.umich.edu/

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.
- http://opr.princeton.edu/

Institute for Social Research
- The Institute for Social Research (ISR) at the University of Michigan.
- http://www.isr.umich.edu/

Centers on the Demography of Aging
- The National Institute on Aging (NIA) has established centers on the Demography of Aging to provide innovative and policy-relevant research on health, social factors, economics, and other issues that affect the U.S. older population.
- http://agingmeta.psc.isr.umich.edu/

Carolina Population Center
- At University of North Carolina, Chapel Hill. Describes research and postdoctoral, predoctoral, and undergraduate opportunities for people with academic backgrounds in social sciences, health sciences, and biostatistics.
- http://www.cpc.unc.edu/