Population: compare countries

See Population for up to four countries side by side.

Countries being compared

Four countries are being compared, the most the chart can show clearly. Remove one to add another.

Annual, Persons

Source: World Bank

Population: latest observations by country
Date	Spain	United States	Romania	Oman
Dec 31, 2002	41,431,558	287,625,193	21,730,496	2,337,140
Dec 31, 2003	42,187,645	290,107,933	21,574,326	2,363,796
Dec 31, 2004	42,921,895	292,805,298	21,451,748	2,404,821
Dec 31, 2005	43,653,155	295,516,599	21,319,685	2,459,802
Dec 31, 2006	44,397,319	298,379,912	21,193,760	2,514,795
Dec 31, 2007	45,226,803	301,231,207	20,882,982	2,570,174
Dec 31, 2008	45,954,106	304,093,966	20,537,875	2,626,529
Dec 31, 2009	46,362,946	306,771,529	20,367,487	2,684,659
Dec 31, 2010	46,576,897	309,378,227	20,246,871	2,757,446
Dec 31, 2011	46,742,697	311,839,461	20,147,528	3,076,763
Dec 31, 2012	46,773,055	314,339,099	20,058,035	3,547,106
Dec 31, 2013	46,604,197	316,726,282	19,983,693	3,833,913
Dec 31, 2014	46,460,733	319,257,560	19,908,979	4,002,439
Dec 31, 2015	46,422,303	321,815,121	19,815,616	4,184,895
Dec 31, 2016	46,458,139	324,353,340	19,702,267	4,390,877
Dec 31, 2017	46,571,232	326,608,609	19,588,715	4,537,396
Dec 31, 2018	46,782,011	328,529,577	19,473,970	4,597,877
Dec 31, 2019	47,118,501	330,226,227	19,371,648	4,591,241
Dec 31, 2020	47,359,424	331,578,104	19,265,250	4,522,497
Dec 31, 2021	47,443,821	332,100,166	19,122,059	4,500,424
Dec 31, 2022	47,786,102	333,996,304	19,048,502	4,730,226
Dec 31, 2023	48,352,528	336,755,052	19,061,062	5,049,269
Dec 31, 2024	48,848,840	340,003,797	19,051,804	5,281,538
Dec 31, 2025	49,355,143	341,784,857	19,020,271	5,494,691