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Choose one measure and up to 12 places. Every place then uses the same published series, unit and source, although national definitions can still differ where the source says so. 2023 is the most recent period with a value for every selected place.

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Values for 2023

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Portugal × Spain × European Union ×

Articles, fractional count. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Scientific and technical journal articles (articles, fractional count), 1999 to 2023
Period PortugalSpainEuropean Union
2023 18,225 articles 60,304 articles 558,077 articles
2022 18,213 articles 61,270 articles 568,739 articles
2021 18,388 articles 63,622 articles 588,274 articles
2020 16,429 articles 60,135 articles 554,457 articles
2019 15,863 articles 57,222 articles 543,786 articles
2018 14,381 articles 54,676 articles 530,444 articles
2017 14,109 articles 53,941 articles 530,740 articles
2016 14,038 articles 53,890 articles 528,513 articles
2015 14,401 articles 53,300 articles 525,923 articles
2014 14,103 articles 54,349 articles 519,982 articles
2013 13,594 articles 53,215 articles 510,177 articles
2012 12,734 articles 53,300 articles 500,131 articles
2011 11,711 articles 51,183 articles 480,846 articles
2010 10,421 articles 48,292 articles 461,646 articles
2009 9,383 articles 46,669 articles 449,914 articles
2008 8,625 articles 43,683 articles 430,826 articles
2007 7,602 articles 41,935 articles 410,767 articles
2006 7,193 articles 39,136 articles 392,756 articles
2005 5,939 articles 35,807 articles 374,012 articles
2004 5,204 articles 31,742 articles 338,573 articles
2003 4,648 articles 29,227 articles 319,973 articles
2002 4,061 articles 27,972 articles 307,259 articles
2001 3,822 articles 26,457 articles 299,798 articles
2000 3,329 articles 25,001 articles 290,458 articles
1999 3,129 articles 24,000 articles 277,469 articles

A dash means no value was published for that period.

Source and dates

Original producer
US National Science Foundation, Science and Engineering Indicators
Distributed by
World Bank, World Development Indicators
Dataset or series code
IP.JRN.ARTC.SC · dataset details · view at source
Observation period
1996 to 2023
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: US National Science Foundation, Science and Engineering Indicators