Sources:

• World Population Prospect: the 2019 Revision - United Nations, Department of Economic and Social Affairs, Population Division (June 2019)
• International Programs Center at the U.S. Census Bureau, Population Division

More info:

• World Population (Worldometer)

"quest'anno" = dal 1 gennaio (00:00) a questo istante

"oggi"= dall'inizio del giorno corrente a questo istante

Aumento della popolazione = nati - morti

fonti ed info:

• Car Production Statistics - International Organization of Motor Vehicle Manufacturers (OICA)
• Global Auto Report [Pdf file] - ScotiaBank
• Light Vehicle Production Forecasts - IHS

nozioni:

• As recently as 1965, bicycle and car production volumes were essentially the same, at nearly 20 million each per year, but as of 2003 bike production had climbed to over 100 million per year compared with around 50 million cars produced that year.

fonti ed info:

• Elaboration of Worldwatch Institute data
• Bicycle Retailer and Industry News - Statistics

fonti ed info:

• Worldwide PC Shipments - Gartner
• Worldwide Quarterly PC Tracker - IDC

fonti ed info:

• Bowker Book Industry Statistics
• UNESCO Institute for Statistics (UIS) - (United Nations Educational, Scientific and Cultural Organization)

fonti ed info:

• World Press Trends - World Association of Newspapers and News Publishers (WAN-IFRA)

fonti ed info:

• Display Search - worldwide leader in display market research

fonti ed info:

• Gartner
• IDC Telecom and Networks

fonti ed info:

• Gartner
• DFC Intelligence
• NDP Group - Entertainment Market Research

fonti ed info:

• World Development Indicators (WDI) - World Bank
• Measuring the Information Society - International Telecommunications Union (ITU)
• comScore
• GfK group

fonti ed info:

• The Radicati Group

fonti ed info:

• Technorati on State of the Blogosphere reports and elaboration of other data
• WordPress Stats - Automattic Inc.

fonti ed info:

• Internet Live Stats (InternetLiveStats.com)

fonti ed info:

• comScore
• Google Inc.

nozioni:

• The number shown above is net of reforestation

fonti ed info:

• Global Forest Resources Assessment (2010) - FAO

nozioni:

• CO2 Emissions shown are from Fuel Combustion

fonti ed info:

• International Energy Agency (IEA) Statistics
• Carbon Dioxide Information Analysis Center (CDIAC) - United States Department of Energy
• U.S. Energy Information Administration (EIA)

fonti ed info:

• United Nations Convention to Combat Desertification

fonti ed info:

• The State of Food Insecurity in the World - FAO

fonti ed info:

• Obesity and overweight - World Health Organization (WHO)

fonti ed info:

• Obesity and overweight - World Health Organization (WHO)

fonti ed info:

• Hunger Stats - United Nations World Food Programme
• World Health Report - World Health Organization (WHO)
• The State of the World's Children - United Nations Children's Fund (UNICEF)

fonti ed info:

• International Energy Agency (IEA) Statistics

fonti ed info:

• Renewables Global Status Report - REN21

nozioni:

• barile = 159 litri

fonti ed info:

• World Proved Reserves of Oil and Natural Gas, Most Recent Estimates - Energy Information Administration (EIA) - Data from BP Statistical Review, Oil & Gas Journal, World Oil, BP Statistical Review, CEDIGAZ, and Oil & Gas Journal.

fonti ed info:

• World Proved Reserves of Oil and Natural Gas, Most Recent Estimates - Energy Information Administration (EIA) - Data from BP Statistical Review, Oil & Gas Journal, World Oil, BP Statistical Review, CEDIGAZ, and Oil & Gas Journal.

nozioni:

• boe = Equivalente ad un barile di petrolio
• "gas" = gas naturale

fonti ed info:

• World Proved Reserves of Oil and Natural Gas, Most Recent Estimates - Energy Information Administration (EIA) - Data from BP Statistical Review, Oil & Gas Journal, World Oil, BP Statistical Review, CEDIGAZ, and Oil & Gas Journal.

fonti ed info:

• Sexual and reproductive health - World Health Organization (WHO)
• Shah, I.; Ahman, E. (December 2009). "Unsafe abortion: global and regional incidence, trends, consequences, and challenges" (Pdf). Journal of Obstetrics and Gynaecology Canada 31 (12): 1149–58. PMID 20085681

fonti ed info:

• HIV/AIDS Statistics - World Health Organization
• Global HIV and AIDS estimates - AVERT

fonti ed info:

• UNAIDS

fonti ed info:

• Cancer - World Health Organization (WHO)

fonti ed info:

• Malaria - World Health Organization (WHO)

fonti ed info:

• Cigarette Consumption - Tobacco Atlas [Pdf] - World Health Organization (WHO)