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	Barbados	United States	Sierra Leone
Dec 31, 1999	273	279,040	3,736
Dec 31, 2000	274	282,162	3,809
Dec 31, 2001	275	284,969	4,043
Dec 31, 2002	276	287,625	4,287
Dec 31, 2003	278	290,108	4,466
Dec 31, 2004	279	292,805	4,602
Dec 31, 2005	280	295,517	4,708
Dec 31, 2006	281	298,380	4,818
Dec 31, 2007	282	301,231	4,918
Dec 31, 2008	283	304,094	5,023
Dec 31, 2009	285	306,772	5,132
Dec 31, 2010	286	309,327	5,246
Dec 31, 2011	287	311,583	5,364
Dec 31, 2012	288	313,878	5,486
Dec 31, 2013	289	316,060	5,613
Dec 31, 2014	290	318,386	5,744
Dec 31, 2015	291	320,739	5,879
Dec 31, 2016	291	323,072	6,019
Dec 31, 2017	292	325,122	6,163
Dec 31, 2018	293	326,838	6,312
Dec 31, 2019	294	328,330	6,461
Dec 31, 2020	294	331,512	6,611
Dec 31, 2021	295	332,032	6,761
Dec 31, 2022	295	333,288	6,910

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

United States

1650 - 1790: McCusker, John J., ‘Colonial Statistics’, Historical Statistics of the United States: Earliest Time to the Present, in S. B. Carter, S. S. Gartner, M. R. Haineset al. New York, Cambridge University Press. V-671.
1790 - 1870: Sutch, R. (2006). National Income and Product. Historical Statistics of the United States: Earliest Time to the Present, in S. B. Carter, S. S. Gartner, M. R. Haineset al. New York, Cambridge University Press III-23-25.
1800-1830: Prados de la Escosura, L. (2009). “Lost Decades? Economic Performance in Post-Independence Latin America,” Journal of Latin America Studies 41: 279–307. (updated data)
1820-1950: GDP movement from Maddison (1995a), amended for 1820–70 to include income of the indigenous population (taken to be $400 per capita in 1820 and 1870).

No separate list is published for Barbados, Sierra Leone; the database as a whole is cited above.