Country data source information
Primary source:
Wolfram|Alpha Knowledgebase, 2024.
Background sources and references:
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Butler, R. A. "Deforestation rates." Mongabay.com.
- Encyclopaedia Britannica. Britannica Book of the Year. Encyclopaedia Britannica, 2008.
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Federal Housing Finance Agency. House Price Indexes.
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Feenstra, Robert C., Robert Inklaar and Marcel P. Timmer (2015), "The Next Generation of the Penn World Table" American Economic Review, 105(10), 3150-3182
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Food and Agriculture Organization of the United Nations. FAOSTAT.
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GeoNames. GeoNames.org.
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Government of Ireland & Tailte Éireann. GeoHive.
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Hijmans, R., et al. Global Administrative Areas (GADM).
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National Association of Realtors. Realtor.org.
- O'Mara, M. (Ed.). Facts about the World's Nations. H. W. Wilson Company, 1999.
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Organisation for Economic Co-Operation and Development. "Health."
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Organisation for Economic Co-Operation and Development. "Tourism."
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Transparency International e.V. Transparency International.
- United Nations Department of Economic and Social Affairs. 2003 Demographic Yearbook. United Nations, 2006.
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United Nations Department of Economic and Social Affairs. "Economic Analysis."
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United Nations Department of Economic and Social Affairs. "Population Division."
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United Nations Statistics Division. UNdata.
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United Nations Statistics Division. "National Accounts Main Aggregates Database."
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United States Census Bureau. "2020 Census."
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United States Census Bureau. "American Community Survey Data."
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United States Census Bureau. "International Database (IDB)."
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United States Census Bureau. "Population."
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United States Central Intelligence Agency. The World Factbook.
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United States Department of Justice, Bureau of Justice Statistics. "Data."
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United States Department of Transportation. "World Motor Vehicle Production, Selected Countries."
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United States Geological Survey. "Data."
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United States National Geospatial-Intelligence Agency. Geographic Names Server.
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The Wikimedia Foundation, Inc. Wikipedia.
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The World Bank. "World Development Indicators."
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World Intellectual Property Organization. "Intellectual Property Statistics."
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World Tourism Organization. "Tourism Statistics Database."
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World Travel and Tourism Council. World Travel and Tourism Council.
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World Health Organization. "WHO Mortality Database."
Note: This list is intended as a guide to sources and further information. The inclusion of an item in this list does not necessarily mean that its content was used as the basis for any specific Wolfram|Alpha result. Requests by researchers for detailed information on the sources for individual results can be directed here »