Population, long-run history: compare countries

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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	Nigeria	Romania	Congo - Kinshasa
Dec 31, 1999	121,649	22,414	51,181
Dec 31, 2000	125,014	22,262	52,782
Dec 31, 2001	128,513	22,106	54,453
Dec 31, 2002	132,165	21,931	56,170
Dec 31, 2003	135,971	21,828	57,860
Dec 31, 2004	139,900	21,704	59,599
Dec 31, 2005	143,914	21,571	61,474
Dec 31, 2006	148,019	21,443	63,479
Dec 31, 2007	152,195	21,129	65,590
Dec 31, 2008	156,434	20,779	67,800
Dec 31, 2009	160,751	20,607	70,114
Dec 31, 2010	165,142	20,485	72,550
Dec 31, 2011	169,607	20,385	75,138
Dec 31, 2012	174,142	20,296	77,792
Dec 31, 2013	178,737	20,224	80,534
Dec 31, 2014	183,362	20,151	83,368
Dec 31, 2015	187,979	20,055	86,229
Dec 31, 2016	192,594	19,938	89,193
Dec 31, 2017	197,417	19,823	92,209
Dec 31, 2018	202,498	19,713	95,232
Dec 31, 2019	207,699	19,622	98,320
Dec 31, 2020	213,021	19,496	101,499
Dec 31, 2021	218,473	19,351	104,767
Dec 31, 2022	223,735	19,266	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

Nigeria

1885-1950: Broadberry, S., & Gardner, L. (2022). Economic growth in Sub-Saharan Africa, 1885–2008: Evidence from eight countries. Explorations in Economic History, 83, 101424.

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.

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