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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	Italy	Canada	Trinidad & Tobago
Dec 31, 1999	56,940	30,510	1,301
Dec 31, 2000	56,966	30,796	1,303
Dec 31, 2001	57,004	31,132	1,308
Dec 31, 2002	57,114	31,473	1,314
Dec 31, 2003	57,423	31,758	1,320
Dec 31, 2004	57,852	32,055	1,326
Dec 31, 2005	58,191	32,360	1,332
Dec 31, 2006	58,424	32,688	1,338
Dec 31, 2007	58,781	33,007	1,344
Dec 31, 2008	59,236	33,367	1,352
Dec 31, 2009	59,580	33,750	1,359
Dec 31, 2010	59,844	34,127	1,365
Dec 31, 2011	60,052	34,463	1,372
Dec 31, 2012	60,216	34,839	1,379
Dec 31, 2013	60,337	35,209	1,386
Dec 31, 2014	60,346	35,565	1,392
Dec 31, 2015	60,255	35,831	1,399
Dec 31, 2016	60,140	36,239	1,405
Dec 31, 2017	60,027	36,677	1,411
Dec 31, 2018	59,902	37,198	1,436
Dec 31, 2019	59,754	37,736	1,452
Dec 31, 2020	59,464	38,174	1,448
Dec 31, 2021	59,158	38,383	1,450
Dec 31, 2022	58,966	38,685	1,456

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

Italy

1451-1861: Chilosi, D., & Ciccarelli, C. (2023). Italy in the Great Divergence: What Can We Learn from Engel’s Law (SSRN Scholarly Paper 4514091).
1861-1871 (North Italy): Malanima, P. (2010), “The long decline of a leading economy: GDP in central and northern Italy, 1300–1913” European Review of Economic History 15 (2): 169–219.
1871-1990: Baffigi, A. (2011).”Italian National Accounts, 1861-2011”, Banca d’Italia Economic History Working Papers 18.

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 Trinidad & Tobago; the database as a whole is cited above.