Reflections on sustainability, population growth and the environment
A 1998 revision of an article published in 1994 in Population & Environment magazine by AA Bartlett.

Sustainable Communities Network
Resources for creating healthy, viable, sustainable communities.

United Nations Population Division
The Population Division is responsible for monitoring and appraisal of the broad range of areas in the field of population.  It distributes and coordinates information concerning key population issues.

Hopkins Population Center (JHU)
Currently in its twenty-eighth year, the Center's primary objective is to provide an enabling environment that stimulates and facilitates quality population research throughout the Johns Hopkins University.

Department of Population and Family Health Sciences
At the Johns Hopkins University Bloomberg School of Public Health

PRB's 2006 World Population Data Sheet
This data sheet from the Population Reference Bureau contains the latest population estimates, projections, and other key indicators for all the countries and major regions of the world.

The end of world population growth
W Lutz, W Sanderson and S Scherbov.  Published in Nature, 2001.
Projects that world population growth will taper off within the next century.

Human population in the biodiversity hotspots
RP Cincotta, J Wisnewski and R Engelman.  Published in Nature, 2000.
Discusses population growth in biodiversity hotspots, such as the Amazon, and its ecological effects.

Will Malthus Continue to Be Wrong?
Erik Stokstad, published in Science, 2005.
Questions traditional conceptions and projections of population growth.