Población, historia de largo plazo: comparar países

GDP pc: 2008 - 2022: Total Economy Database the Conference Board for all countries included in TED. Otherwise UN national accounts statistics

Canadá

• 1820-1850: Maddison, A. Monitoring the World Economy, 1995
• 1851-70: O.J. Firestone, "Canada's Changing Economy in the Second Half of the 19th Century", NBER, New York, 1957, processed, amended for 1820–70 to include income of the indigenous population (taken to be $400 per capita in 1820 and 1870)
• 1870-1926: M.C. Urquart and Associates, ed., Gross National Product, Canada 1870-1926: The Derivation of the Estimates, McGill Queen's University Press, Montreal, 1993, pp. 11-12 and 24-5,
• 1926-1950: Statistics Canada, National Income and Expenditure Accounts, vol. 1, The Annual Estimates 1926-1974, Ottawa, 1975, p. 323. 1960 onwards from OECD, National Accounts.

Grecia

• 1: Scheidel, W. and Friesen, S. J., ‘The size of the economy and the distribution of income in the Roman Empire’, Journal of Roman Studies, 99 (2009), pp. 61–91
• 1833-1913: Kostelenos G., S. Petmezas, D. Vasiliou, E. Kounaris and M. Sfakianakis, (2007), "Gross Domestic Product 1830-1939", Sources of Economic History of Modern Greece: Quantitative data and statistical series 1830-1939, Historical Archives of the National Bank of Greece, Athens.
• 1913-1929: C. Clark, Conditions of Economic Progress, 3rd edition, Macmillan, London, 1957; 1929-38 GNP at factor cost from Ekonomikos Tachydromos, 22 May 1954; 1938-50 from OEEC, Europe and the World Economy, Paris 1960, p.116.
• 1929-1950: Maddison, A. Monitoring the World Economy, 1995

Bulgaria

• 1892-1945: Ivanov, M. (2006). “Bulgarian National Income between 1892 and 1924,” Bulgarian National Discussion Papers DP/54/2006