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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	Romania	Belgium
Dec 31, 1999	51,181	22,414	10,227
Dec 31, 2000	52,782	22,262	10,252
Dec 31, 2001	54,453	22,106	10,288
Dec 31, 2002	56,170	21,931	10,334
Dec 31, 2003	57,860	21,828	10,377
Dec 31, 2004	59,599	21,704	10,422
Dec 31, 2005	61,474	21,571	10,480
Dec 31, 2006	63,479	21,443	10,549
Dec 31, 2007	65,590	21,129	10,627
Dec 31, 2008	67,800	20,779	10,711
Dec 31, 2009	70,114	20,607	10,797
Dec 31, 2010	72,550	20,485	10,897
Dec 31, 2011	75,138	20,385	11,039
Dec 31, 2012	77,792	20,296	11,108
Dec 31, 2013	80,534	20,224	11,160
Dec 31, 2014	83,368	20,151	11,210
Dec 31, 2015	86,229	20,055	11,275
Dec 31, 2016	89,193	19,938	11,332
Dec 31, 2017	92,209	19,823	11,376
Dec 31, 2018	95,232	19,713	11,429
Dec 31, 2019	98,320	19,622	11,491
Dec 31, 2020	101,499	19,496	11,546
Dec 31, 2021	104,767	19,351	11,594
Dec 31, 2022	108,171	19,266	11,695

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

Romania

1862–1995: Axenciuc, V. (2012). Produsul intern brut al Romaniei, Vol. 1, Institutl de Economie Nationala, Bucarest
1915-1919 & 1949: Voinea, L., Cojocaru, A., Costache, B., Grigoraș, V., Lovin, H., Neagu, C., Orțan, D., & Tănase, A. (2019). One Hundred Years of Honesty: Recovering the Lost Memory of the Romanian Economy 1918-2018.

Belgium

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
1500- 1846: Buyst, E. (2011), “Towards Estimates of Long Term Growth in the Southern Low Countries, ca.1500-1846”, Results presented at the Conference on Quantifying Long Run Economic Development, Venice, 22-24 March, 2011
1846-1913: J. Gadisseur, "Contribution à l'étude de la production agricole en Belgique de 1846 à 1913", Revue belge d'histoire contemporaine, vol. IV, 1-2, 1973,
1913-1950: C. Carbonnelle, "Recherches sur levolution de la production en Belgique de 1900à 1957", Cahiers Economiques de Bruxelles, no. 3, April 1959, p. 358.

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