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Bloomberg, company filings
Read article →Analysis from this article
Read article →FAO, UN WPP, article estimates
Read article →FAO, World Bank, USGS groundwater surveys
Read article →FAO, World Bank food trade data
Read article →Analysis from this article
Read article →Global Food Security Index (Economist Impact) 2024; FAO
Read article →Illustrative model from this article
Read article →Illustrative model from this article
Read article →Historical analysis by History Future Now
Read article →Analysis from this article
Read article →David Hackett Fischer, "Albion's Seed" (1989)
Read article →Analysis from this article
Read article →IAEA PRIS; Ember Global Electricity Review 2024
Read article →Our World in Data; Markandya & Wilkinson (2007); UNSCEAR
Read article →Ember; IEA; Electricitymap.org
Read article →FAO AQUASTAT; UN World Water Development Report 2024
Read article →USGS; Central Ground Water Board (India); Famiglietti (2014)
Read article →WRI Aqueduct 4.0; UN World Water Development Report 2024
Read article →WRI Aqueduct 4.0; FAO AQUASTAT
Read article →IEA Critical Minerals Report 2024; USGS
Read article →IEA World Energy Outlook 2024; BloombergNEF
Read article →USGS Mineral Commodity Summaries 2024; IEA
Read article →Our World in Data, BP Statistical Review, Smil (2017)
Read article →IRENA, Bloomberg NEF, Swanson's Law estimates
Read article →Bloomberg NEF annual battery price survey
Read article →Engineering reference data, US DOE
Read article →Historical analysis by History Future Now
Read article →American Oil & Gas Historical Society, IWC data
Read article →BP Statistical Review; Vaclav Smil; Our World in Data
Read article →Ember Global Electricity Review 2024; IEA
Read article →Various vertical farming research papers, USDA
Read article →Analysis from this article; IEA data
Read article →Analysis by History Future Now
Read article →Carbon Tracker Initiative; IEA WEO
Read article →Land Matrix, Oxfam, GRAIN database
Read article →World Bank; FAO; GRAIN land grab database
Read article →Land Matrix Global Observatory; Cotula et al. (2009); Grain.org
Read article →Historical analysis from this article
Read article →AidData; Boston University GDP Center; World Bank
Read article →AidData; China Africa Research Initiative; Refinitiv BRI Connect
Read article →Historical analysis by History Future Now
Read article →Maddison, UNIDO, World Bank
Read article →Bank of England; Bureau of Economic Analysis; OECD
Read article →EH.net, NATO, IISS, Kiel Institute.
Read article →IISS Military Balance, NATO.
Read article →NATO 2025 estimates, IISS, CEPA.
Read article →SIPRI Military Expenditure Database 2025; NATO
Read article →Defra, EU CAP data
Read article →BEIS; National Grid; Digest of UK Energy Statistics
Read article →UN Population Division, World Population Prospects 2024 (medium variant)
Read article →UN Population Division, World Population Prospects 2024
Read article →World Bank; IMF World Economic Outlook 2024; Goldman Sachs projections (dashed = projected)
Read article →UN Population Division, World Population Prospects 2024
Read article →UN Population Division, World Population Prospects 2024
Read article →UNIDO Industrial Statistics Database; World Bank National Accounts
Read article →US Bureau of Labor Statistics; Federal Reserve Industrial Production Index
Read article →World Bank World Development Indicators; OECD National Accounts; Vietnam GSO
Read article →UNIDO MVA Database; World Bank
Read article →World Bank; UNIDO Industrial Statistics Database 2024
Read article →UN World Population Prospects 2024
Read article →UN WPP 2024, CIA World Factbook
Read article →World Bank, UN WPP 2024
Read article →Historical analysis from this article
Read article →UN World Population Prospects 2022
Read article →UN Population Division 2024; World Bank
Read article →Angus Maddison Project Database, World Bank WDI
Read article →Analysis from this article
Read article →Maddison Project; IMF WEO
Read article →NASA, SpaceX public filings, industry estimates. Starship figure is target cost.
Read article →SIA; Gartner; ASML Annual Report 2024
Read article →Rhodium Group; Eurasia Group; author analysis
Read article →Author analysis based on 5G deployment, AI partnerships, and payment system adoption
Read article →UN Population Division, World Population Prospects 2024 (medium variant)
Read article →UN Population Division 2024
Read article →UN Population Division 2024; World Bank
Read article →UNCTAD; China Africa Research Initiative; fDi Markets
Read article →IISS Military Balance, SIPRI, 2024
Read article →SIA; TSMC annual reports; BCG analysis
Read article →SIPRI, IEA, World Bank
Read article →EIA; US Navy; Lloyd's List maritime data
Read article →Deutsche Bundesbank historical data
Read article →Metallurgical analyses of Roman coinage
Read article →Illustrative calculation from this article
Read article →Hanke & Krus, World Hyperinflation Table
Read article →US Congressional Budget Office
Read article →Illustrative calculation from this article
Read article →ILO, BLS, Eurostat, World Bank
Read article →US Census Bureau; Eurostat
Read article →Federal Reserve, Bank of England, FRED
Read article →Keynes, Economic Consequences of the Peace (1919)
Read article →Company announcements, IEEE Spectrum, 2024
Read article →IFR, McKinsey, projected estimates
Read article →Analysis from this article
Read article →IMF Historical Public Debt Database; Reinhart & Rogoff (2009)
Read article →CBO; US Treasury; OMB
Read article →Harl, Coinage in the Roman Economy (1996)
Read article →Various technology adoption studies
Read article →Analysis from this article
Read article →Historical adoption data; Our World in Data
Read article →Our World in Data (2023); Harris, Ancient Literacy (1989); Havelock (1982); UNESCO
Read article →Upwork (2024); Fiverr market data; industry estimates; author analysis
Read article →Evans Data Corporation (2024); GitHub; Stack Overflow Developer Survey; Gartner low-code forecasts
Read article →Author synthesis; Carr, The Shallows (2010); National Numeracy (2019); Dahmani & Bohbot (2020)
Read article →Statista (2025); McKinsey Global Institute (2023); Goldman Sachs (2023)
Read article →OECD, IFR World Robotics, Eurostat
Read article →McKinsey Global Institute; OECD migration data
Read article →World Bank, National Bureau of Statistics of China, OECD
Read article →UN Population Division (2024); International Federation of Robotics, World Robotics Report 2025
Read article →BLS, ONS, Maddison historical estimates
Read article →Clark, A Farewell to Alms; Crafts & Mills wage data
Read article →BLS historical data; Maddison; Our World in Data
Read article →Illustrative calculation from this article
Read article →Analysis from this article; OECD social expenditure data
Read article →ONS Census 1961–2021; ONS mid-year estimates and 2021-based principal projection
Read article →ONS Census 1991, 2001, 2011, 2021; 1950–1980 from migration and country-of-birth studies
Read article →ONS Birth characteristics; ONS Fertility and mortality by ethnic group
Read article →Demographic mechanics; ONS Births by characteristics (median age at first birth)
Read article →ONS Long-term international migration; House of Commons Library
Read article →ONS Census 1961–2021; ONS Births by ethnic group; ONS National population projections; demographer projections 2021–2100
Read article →UNHCR historical data, academic estimates
Read article →Web of Science; Scopus analysis
Read article →UN WPP 2024, World Bank
Read article →UN World Population Prospects 2022; World Bank
Read article →Our World in Data, historical demographic estimates
Read article →Framework by History Future Now
Read article →Illustrative calculation; UN dependency ratio data
Read article →Nobel Committee, IMU, ACM, World Bank, Clarksons Research, WIPO — cumulative through 2024
Read article →Nobel Prize Committee — all individual laureates categorised by heritage
Read article →World Bank, Clarksons Research, TrendForce, SIPRI — 2024 data
Read article →Eurostat, Statistics Korea, China NBS, Japan MHLW, World Bank — 2024
Read article →UN WPP 2024; CDC NCHS (US births by race/ethnicity); Eurostat; ONS (UK births by parents' country of birth); Statistics Canada; ABS; Russia 2021 Census. European-heritage figures adjust geographic births for immigrant-origin share and add diaspora births (US non-Hispanic white, Canada, Australia, NZ, Latin America, Russia ethnic Russian).
Read article →UN Population Division 2024, Maddison Project Database 2020. Geographic regions, not ethnic composition.
Read article →UN Population Division, World Population Prospects 2024 (median variant)
Read article →CSIR South Africa, Eskom Annual Reports
Read article →World Bank, World Development Indicators
Read article →UN Population Division, World Population Prospects 2024 (medium variant)
Read article →History Future Now analysis.
Read article →Bureau of Labor Statistics, Northwestern Medill Local News Initiative.
Read article →Pew Research Center, Newspaper Association of America.
Read article →NYT earnings, WaPo Guild, media reports.
Read article →Mathematical projection: each generation = previous × (fertility rate ÷ 2)
Read article →ONS, BLS, OECD, Nationwide Building Society, Coram Family and Childcare (1975-2024)
Read article →ACOG (2014), RCOG (2011), HFEA (2024). Natural conception = per-cycle probability; IVF = live birth rate per cycle.
Read article →UN WPP 2024; CDC NCHS; Eurostat; ONS; Statistics Canada; ABS; Russia 2021 Census. Heritage-adjusted, not geographic.
Read article →UN Population Division, World Population Prospects 2024; World Bank
Read article →Eurostat, national statistics offices (Hungary KSH, INSEE, SCB, CBS Israel). Before = pre-policy baseline; After = latest available.
Read article →UN Population Division, World Population Prospects 2024
Read article →Pew Research Center; Eurobarometer; Edelman Trust Barometer
Read article →Edelman Trust Barometer 2025; Gallup
Read article →Historical analysis; Pew Research; Eurobarometer
Read article →ParlGov database; national election data
Read article →UN Population Division; Migration Policy Institute; national census data. 2025–2030 projected.
Read article →Gallup (US); Ipsos MORI (UK); Infratest dimap (Germany). Selected survey years.
Read article →Danish Ministry of Finance (2018); Dutch CPB (2003); UK MAC (2018). Annual net fiscal contribution per capita, approximate.
Read article →UN DESA International Migrant Stock 2024; OECD
Read article →Gallup; Financial Times/John Burn-Murdoch (2024); European Social Survey
Read article →The 19th/SurveyMonkey 2025; Gallup
Read article →OECD Education at a Glance 2024
Read article →World Bank, UN Population Division, national statistics offices (2023-2024).
Read article →World Bank, UN Population Division.
Read article →Eurostat, national statistics offices (2023-2024).
Read article →Bureau of Labor Statistics, Consumer Price Index.
Read article →Office for National Statistics.
Read article →INSEE, Volant, Pison & Héran, Population & Societies no. 568 (2019).
Read article →Suomen Perusta (2019), Immigrations and Public Finances in Finland. Age-standardised net fiscal effects relative to native Finnish baseline.
Read article →Center for Immigration Studies, U.S. Census Bureau.
Read article →Congressional Research Service.
Read article →UN Population Division, World Population Prospects (2024 revision).
Read article →UN Population Division, World Population Prospects 2024
Read article →Hofstede, Culture's Consequences (2001); Hofstede Insights country comparison tool
Read article →Transparency International, Corruption Perceptions Index 2024; culture classification per Benedict/Hofstede
Read article →WIPO, Global Innovation Index 2025; culture classification per Benedict/Hofstede
Read article →OECD; ONS; ABS; Statistics Canada
Read article →OECD; UN Population Division; national statistics offices
Read article →ONS; English Housing Survey; Resolution Foundation
Read article →Maddison Project, World Bank, IMF WEO
Read article →UK OBR, NHS, Treasury data; HFN calculation
Read article →McKinsey Global Survey, Statista, various
Read article →Framework from this article
Read article →WHO, IMF, Johns Hopkins CSSE; data as of late 2020
Read article →IMF Fiscal Monitor; national budget offices
Read article →The Economist excess deaths tracker; WHO; Our World in Data
Read article →Google Transparency Report 2024; X Transparency Center 2024; Meta Transparency Reports
Read article →Various historical sources; ranges shown as midpoint estimates
Read article →War casualty estimates from military and demographic records
Read article →Derived from military casualty records and demographic analysis
Read article →US Bureau of Labor Statistics, ILO historical data
Read article →Legislative records of UK, US, France, Germany
Read article →Aggregate from conflict data in this article
Read article →Legislative records; analysis from this article
Read article →Compiled from revolutions catalogued in this article
Read article →Classification from this article's analysis
Read article →Categorisation from this article
Read article →Analytical framework from this article
Read article →Eurostat, ILO, national statistics offices
Read article →Analysis from this article
Read article →OECD, Eurostat, national statistics
Read article →UN Migration Data Portal; Eurostat
Read article →Analysis from this article; Eurostat
Read article →UN Population Division, World Population Prospects 2024; ratio extrapolation by HFN
Read article →Derived from Merton (1938), Shapin (2008), Royal Society records
Read article →Reconstructed from Thompson (1967), Carcopino (1940), Davidoff (1973), Hansen (1991)
Read article →Finley (1980), Scheidel (2005), Davidoff (1973), Elman (2000), IFR World Robotics
Read article →Federal Register, George Washington University Regulatory Studies Center
Read article →