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Population, long-run history by country

Annual, Persons, thousands

Source: Maddison Project Database 2023

Population, long-run history: latest observations by country
Date	Congo - Kinshasa	Iraq	Canada
Dec 31, 1999	51,181	22,076	30,510
Dec 31, 2000	52,782	22,748	30,796
Dec 31, 2001	54,453	23,440	31,132
Dec 31, 2002	56,170	24,212	31,473
Dec 31, 2003	57,860	24,979	31,758
Dec 31, 2004	59,599	25,726	32,055
Dec 31, 2005	61,474	26,531	32,360
Dec 31, 2006	63,479	26,706	32,688
Dec 31, 2007	65,590	26,429	33,007
Dec 31, 2008	67,800	26,969	33,367
Dec 31, 2009	70,114	28,024	33,750
Dec 31, 2010	72,550	28,956	34,127
Dec 31, 2011	75,138	29,974	34,463
Dec 31, 2012	77,792	31,321	34,839
Dec 31, 2013	80,534	32,779	35,209
Dec 31, 2014	83,368	33,857	35,565
Dec 31, 2015	86,229	34,674	35,831
Dec 31, 2016	89,193	35,437	36,239
Dec 31, 2017	92,209	36,200	36,677
Dec 31, 2018	95,232	37,015	37,198
Dec 31, 2019	98,320	37,846	37,736
Dec 31, 2020	101,499	38,673	38,174
Dec 31, 2021	104,767	39,491	38,383
Dec 31, 2022	108,171	40,364	38,685

Source: Bolt, J. and van Zanden, J.L. (2024), Maddison style estimates of the evolution of the world economy: A new 2023 update, Journal of Economic Surveys, 1-41, DOI 10.1111/joes.12618. Licensed under CC BY 4.0. The original sources are listed on each page.

All data sources

Original sources of these estimates

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

Iraq

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
700 – 1500: Pamuk, Ş. and M. Shatzmiller (2011). “Real Wages and GDP per capita in the Medieval Islamic Middle East in Comparative Perspective, 700-1500”, paper presented at the 9th Conference of the European Historical Economics Society, Dublin, September 2-3, 2011.
1820, 1870, 1913, 1950: Pamuk, S. (2006), Estimating Economic Growth in the Middle East since 1820, The Journal of Economic History, vol 66, no. 3, pp. 809 - 828

Canada

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.

No separate list is published for Congo - Kinshasa; the database as a whole is cited above.