Scientific and technical journal articles in Bulgaria in 2023 — 4,998 articles. Ranked 61 in the world out of 197. Since 1996, the indicator has risen by 161.7%.
1996–2023 · articles
How the value compares with the world and the groups this territory belongs to: Bulgaria
| Year | articles | Change | Change, % |
|---|---|---|---|
| 2023 | 4,998 | +139 | +2.87% |
| 2022 | 4,859 | +110 | +2.33% |
| 2021 | 4,748 | +273 | +6.09% |
| 2020 | 4,476 | +218 | +5.11% |
| 2019 | 4,258 | +1,014 | +31.25% |
| 2018 | 3,245 | +359 | +12.44% |
| 2017 | 2,886 | +471 | +19.48% |
| 2016 | 2,415 | −84 | −3.35% |
| 2015 | 2,499 | −22 | −0.86% |
| 2014 | 2,520 | −119 | −4.51% |
| 2013 | 2,640 | +102 | +4.03% |
| 2012 | 2,537 | +114 | +4.69% |
| 2011 | 2,424 | −62 | −2.5% |
| 2010 | 2,486 | −191 | −7.15% |
| 2009 | 2,677 | +397 | +17.4% |
| 2008 | 2,280 | −151 | −6.19% |
| 2007 | 2,431 | +529 | +27.79% |
| 2006 | 1,902 | −120 | −5.95% |
| 2005 | 2,023 | +181 | +9.83% |
| 2004 | 1,842 | +132 | +7.7% |
| 2003 | 1,710 | +24 | +1.44% |
| 2002 | 1,685 | +28 | +1.67% |
| 2001 | 1,658 | −19 | −1.14% |
| 2000 | 1,677 | −123 | −6.84% |
| 1999 | 1,800 | +35 | +2% |
| 1998 | 1,765 | +11 | +0.65% |
| 1997 | 1,753 | −156 | −8.19% |
| 1996 | 1,910 | — | — |
The same indicator for neighboring countries — with links to their pages
The number of scientific and technical articles published during the year in peer-reviewed journals in the natural sciences and engineering, medicine, agriculture and mathematics. Articles are counted by the country of the authors' affiliation; under international co-authorship an article is counted for each country, so the sum over countries exceeds the world total.
Source: UNESCO Institute for Statistics (UIS), license CC BY-SA 3.0 IGO.
The number of researchers per million residents — in full-time equivalent.
Education R&D expenditure (% of GDP)Gross domestic expenditure on research and development as a percentage of GDP.
Education Patent applications by residentsHow many patent applications residents of a country file per year.
Education Literacy rateThe share of adults able to read and write simple statements about everyday life.
Education Education expenditure (% of GDP)Government spending on education at all levels as a percentage of GDP.
Education Primary school enrollmentThe net enrollment rate: the share of children of school age attending primary school.
