English: Data source: World Resources Institute. 2006. Available at http://earthtrends.wri.org. Washington DC: World Resources Institute. Menu "Population, Health and Human Well-being", submenu "Searchable Database".
"Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat, 2005. World Population Prospects: The 2004 Revision. Dataset on CD-ROM. New York: United Nations. Available on-line at http://www.un.org/esa/population/ordering.htm"
2006-08-23 20:12 Ultramarine 910×632× (48385 bytes) Data source: World Resources Institute. 2006. Available at http://earthtrends.wri.org. Washington DC: World Resources Institute. "Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat, 2005. World Populati
2006-08-23 20:09 Ultramarine 596×546× (23025 bytes) Data source: World Resources Institute. 2006. Available at http://earthtrends.wri.org. Washington DC: World Resources Institute. "Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat, 2005. World Populati
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