Population, long-run history: compare countries

See Population, long-run history for up to four countries side by side.

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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	Iceland	Congo - Kinshasa	Romania	Liberia
Dec 31, 1999	277	51,181	22,414	2,741
Dec 31, 2000	281	52,782	22,262	2,847
Dec 31, 2001	285	54,453	22,106	2,917
Dec 31, 2002	288	56,170	21,931	2,978
Dec 31, 2003	289	57,860	21,828	2,983
Dec 31, 2004	293	59,599	21,704	3,005
Dec 31, 2005	296	61,474	21,571	3,138
Dec 31, 2006	304	63,479	21,443	3,311
Dec 31, 2007	311	65,590	21,129	3,469
Dec 31, 2008	319	67,800	20,779	3,603
Dec 31, 2009	319	70,114	20,607	3,708
Dec 31, 2010	318	72,550	20,485	3,817
Dec 31, 2011	319	75,138	20,385	3,984
Dec 31, 2012	321	77,792	20,296	4,141
Dec 31, 2013	324	80,534	20,224	4,244
Dec 31, 2014	327	83,368	20,151	4,348
Dec 31, 2015	331	86,229	20,055	4,460
Dec 31, 2016	335	89,193	19,938	4,576
Dec 31, 2017	343	92,209	19,823	4,689
Dec 31, 2018	353	95,232	19,713	4,810
Dec 31, 2019	361	98,320	19,622	4,904
Dec 31, 2020	366	101,499	19,496	5,005
Dec 31, 2021	372	104,767	19,351	5,109
Dec 31, 2022	380	108,171	19,266	5,216

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

Iceland

1870-1945: Jonsson, G. (1998). The gross domestic product of Iceland, 1870-1945. Nordiska Historiska Nasjonalregnkaper, Artikkelsamling from Workshop IV, Solstrand 13-15 NOvember 1998.

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.

Liberia

1845-1950: Gardner, L. (2022). Sovereignty without Power: Liberia in the Age of Empires, 1822-1980. Cambridge University Press.

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