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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	United Kingdom	Congo - Kinshasa
Dec 31, 1999	56,940	58,946	51,181
Dec 31, 2000	56,966	59,149	52,782
Dec 31, 2001	57,004	59,377	54,453
Dec 31, 2002	57,114	59,631	56,170
Dec 31, 2003	57,423	59,903	57,860
Dec 31, 2004	57,852	60,217	59,599
Dec 31, 2005	58,191	60,682	61,474
Dec 31, 2006	58,424	61,098	63,479
Dec 31, 2007	58,781	61,593	65,590
Dec 31, 2008	59,236	62,100	67,800
Dec 31, 2009	59,580	62,539	70,114
Dec 31, 2010	59,844	63,040	72,550
Dec 31, 2011	60,052	63,567	75,138
Dec 31, 2012	60,216	63,989	77,792
Dec 31, 2013	60,337	64,392	80,534
Dec 31, 2014	60,346	64,885	83,368
Dec 31, 2015	60,255	65,400	86,229
Dec 31, 2016	60,140	65,941	89,193
Dec 31, 2017	60,027	66,335	92,209
Dec 31, 2018	59,902	66,732	95,232
Dec 31, 2019	59,754	67,095	98,320
Dec 31, 2020	59,464	67,380	101,499
Dec 31, 2021	59,158	67,651	104,767
Dec 31, 2022	58,966	68,093	108,171

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.

United Kingdom

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
1252–1700 (England): Broadberry, S.N., B. Campbell, A. Klein, M. Overton and B. van Leeuwen (2015), British Economic Growth 1270-1870 Cambridge: Cambridge University Press.
1700–1870: Broadberry, S.N., B. Campbell, A. Klein, M. Overton and B. van Leeuwen (2015), British Economic Growth 1270-1870 Cambridge: Cambridge University Press.
1870-1950: C.H. Feinstein, National Income Expenditure and Output of the United Kingdom 1855-1965, Cambridge, 1972

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