Sierra Leone vs Yemen: Annual articles published in scientific and technical journals per million people
Sierra Leone
10.2 articles per million people
in 2023
Yemen
10.26 articles per million people
in 2023
Sierra Leone rank
167th
Yemen rank
165th
Annual articles published in scientific and technical journals per million people over time
- Sierra Leone
- Yemen
How they compare
Yemen currently reports 10.26 articles per million people against 10.2 articles per million people in Sierra Leone, a difference of 0.06 articles per million people.
The two have swapped places 3 times across 28 shared years of data; in 1996 it was Sierra Leone ahead.
Sierra Leone ranks 167th and Yemen ranks 165th of 196 countries.
Across the 4 decades both report, Sierra Leone averaged higher in 2 and Yemen in 2.
Head to head by decade
| Decade | Sierra Leone | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2.61 articles per million people | 1.48 articles per million people | 1.13 articles per million people | Sierra Leone |
| 2000s | 0.9236 articles per million people | 1.99 articles per million people | 1.06 articles per million people | Yemen |
| 2010s | 3.95 articles per million people | 3.93 articles per million people | 0.0205 articles per million people | Sierra Leone |
| 2020s | 9.19 articles per million people | 9.56 articles per million people | 0.3749 articles per million people | Yemen |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual articles published in scientific and technical journals per million people, Sierra Leone or Yemen?
- Yemen, at 10.26 articles per million people against 10.2 articles per million people in Sierra Leone as of 2023.
- What is the difference in annual articles published in scientific and technical journals per million people between Sierra Leone and Yemen?
- 0.06 articles per million people, with Yemen ahead.
- How many years of comparable data are there for Sierra Leone and Yemen?
- 28 years are reported by both, from 1996 to 2023.
- How do Sierra Leone and Yemen rank globally for annual articles published in scientific and technical journals per million people?
- Sierra Leone ranks 167th and Yemen ranks 165th of 196 countries.
- Where does this data come from?
- National Science Foundation Science and Engineering Indicators, via World Bank (2026); United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed, published as Annual articles published in scientific and technical journals per million people. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Scientific and technical journal articles per million people. Disciplines include physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering and technology, and earth and space sciences.