Population: compare countries

See Population for up to four countries side by side.

Countries being compared

Add a country

Annual, Persons

Source: World Bank

Population: latest observations by country
Date	Spain	United States	Mongolia
Dec 31, 2002	41,431,558	287,625,193	2,449,027
Dec 31, 2003	42,187,645	290,107,933	2,480,374
Dec 31, 2004	42,921,895	292,805,298	2,508,412
Dec 31, 2005	43,653,155	295,516,599	2,536,407
Dec 31, 2006	44,397,319	298,379,912	2,567,168
Dec 31, 2007	45,226,803	301,231,207	2,601,850
Dec 31, 2008	45,954,106	304,093,966	2,643,201
Dec 31, 2009	46,362,946	306,771,529	2,691,115
Dec 31, 2010	46,576,897	309,378,227	2,738,622
Dec 31, 2011	46,742,697	311,839,461	2,786,317
Dec 31, 2012	46,773,055	314,339,099	2,839,705
Dec 31, 2013	46,604,197	316,726,282	2,899,011
Dec 31, 2014	46,460,733	319,257,560	2,963,113
Dec 31, 2015	46,422,303	321,815,121	3,026,864
Dec 31, 2016	46,458,139	324,353,340	3,088,856
Dec 31, 2017	46,571,232	326,608,609	3,148,917
Dec 31, 2018	46,782,011	328,529,577	3,208,189
Dec 31, 2019	47,118,501	330,226,227	3,267,673
Dec 31, 2020	47,359,424	331,578,104	3,327,204
Dec 31, 2021	47,443,821	332,100,166	3,383,741
Dec 31, 2022	47,786,102	333,996,304	3,433,748
Dec 31, 2023	48,352,528	336,755,052	3,481,145
Dec 31, 2024	48,848,840	340,003,797	3,524,788
Dec 31, 2025	49,355,143	341,784,857	3,568,978