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	Thailand	Sierra Leone
Dec 31, 1999	59,748	3,736
Dec 31, 2000	60,165	3,809
Dec 31, 2001	60,746	4,043
Dec 31, 2002	61,323	4,287
Dec 31, 2003	61,884	4,466
Dec 31, 2004	62,425	4,602
Dec 31, 2005	62,956	4,708
Dec 31, 2006	63,467	4,818
Dec 31, 2007	63,937	4,918
Dec 31, 2008	64,381	5,023
Dec 31, 2009	64,804	5,132
Dec 31, 2010	65,208	5,246
Dec 31, 2011	65,599	5,364
Dec 31, 2012	65,970	5,486
Dec 31, 2013	66,332	5,613
Dec 31, 2014	66,673	5,744
Dec 31, 2015	66,975	5,879
Dec 31, 2016	67,250	6,019
Dec 31, 2017	67,506	6,163
Dec 31, 2018	67,750	6,312
Dec 31, 2019	67,975	6,461
Dec 31, 2020	68,180	6,611
Dec 31, 2021	68,366	6,761
Dec 31, 2022	68,457	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

Thailand

1820-1900: Maddison, A. Monitoring the World Economy, 1995
1900-50: Sompop Manarungsan, "Economic Development of Thailand, 1850-1950", University of Groningen, Ph. D. thesis, 1989

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