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CountryData Source Information
CountryData is based on a wide range of sources, with enhancement at Wolfram Research by both human and algorithmic processing.
Among principal sources for CountryData are:
Encyclopaedia Britannica. Britannica Book of the Year. Encyclopaedia Britannica, 2006.
Helders, S. "World Gazetteer." 2006. »
United Nations Department of Economic and Social Affairs. 2003 Demographic Yearbook. United Nations, 2006.
United Nations Department of Economic and Social Affairs. Statistical Yearbook 2002-2004. United Nations, 2004.
United States Census Bureau. "International Data Base (IDB)." 2006. »
United States Census Bureau. "Census 2000 Gateway." 2007. »
United States Central Intelligence Agency. "The World Factbook." 2007. »
United States Department of State. "Background Notes." 2007. »
United States Geological Survey. "GOS: Geospatial One Stop." 2007. »
United States National Geospatial-Intelligence Agency. "NGA GEOnet Names Server (GNS)." 2007. »
van der Heyden, J. "GeoHive: Global Statistics." 2006. »
To report an error or suggest an addition to CountryData, contact the Wolfram Research CountryData team.
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