Bulgaria vs Peru: Annual articles published in scientific and technical journals
Bulgaria
4,998
in 2023
Peru
5,242
in 2023
Bulgaria rank
61st
Peru rank
59th
Annual articles published in scientific and technical journals over time
- Bulgaria
- Peru
How they compare
Peru currently reports 5,242 against 4,998 in Bulgaria, a difference of 244.
The two have swapped places 1 time across 28 shared years of data; in 1996 it was Bulgaria ahead.
Bulgaria ranks 61st and Peru ranks 59th of 196 countries.
Bulgaria has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Bulgaria | Peru | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1,807 | 123.56 | 1,683 | Bulgaria |
| 2000s | 1,988 | 308.84 | 1,680 | Bulgaria |
| 2010s | 2,791 | 1,046 | 1,745 | Bulgaria |
| 2020s | 4,770 | 4,256 | 514.82 | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual articles published in scientific and technical journals, Bulgaria or Peru?
- Peru, at 5,242 against 4,998 in Bulgaria as of 2023.
- What is the difference in annual articles published in scientific and technical journals between Bulgaria and Peru?
- 244, with Peru ahead.
- How many years of comparable data are there for Bulgaria and Peru?
- 28 years are reported by both, from 1996 to 2023.
- How do Bulgaria and Peru rank globally for annual articles published in scientific and technical journals?
- Bulgaria ranks 61st and Peru ranks 59th of 196 countries.
- Where does this data come from?
- National Science Foundation Science and Engineering Indicators, via World Bank (2026) – processed by Our World in Data, published as Annual articles published in scientific and technical journals. Statizoid refreshes it automatically from the source and publishes the full history for both places.
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About this data
Includes physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering and technology, and earth and space sciences.