Sierra Leone's Top 2% Scientists 2023: Career-Long List
Sierra Leone has 1 scientists on the 2023 career-long Top 2% list, the same number as in 2022. That places Sierra Leone 143rd in the world by number of listed scientists, down 7 places. Njala University has the most listed scientists (1).
Scientists in Sierra Leone on the list, by year
The career-long count is unchanged since 2022.
Show the numbers
| Year | Single Year | Change | Career Data | Change |
|---|---|---|---|---|
| 2020 | 1 | - | ||
| 2021 | 1 | +0.0% | - | |
| 2022 | 1 | +0.0% | 1 | |
| 2023 | 2 | +100.0% | 1 | +0.0% |
| 2024 | 2 | +0.0% | 1 | +0.0% |
| 2025 | 3 | +50.0% | 1 | +0.0% |
Institutes in Sierra Leone
By number of listed scientists
Show the list
All 1 scientists
| Rank in Sierra Leone | World rank | Scientist | Institute | Sub-field | Rank in sub-field |
|---|---|---|---|---|---|
| 1 | 142,260 | Njala University | Tropical Medicine | Rank 340 | |
| No scientists match this filter. | |||||
Countries with a similar count
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Frequently asked questions
How many scientists from Sierra Leone are in the 2023 Stanford Top 2% list?
2 scientists affiliated with Sierra Leone are on the 2023 single-year list, and 1 are on the career-long list.
Which institute in Sierra Leone has the most Top 2% scientists?
On the 2023 career-long list, Njala University has the most listed scientists from Sierra Leone, with 1.
How has the number of Top 2% scientists in Sierra Leone changed since 2022?
On the career-long list, Sierra Leone went from 1 scientists in 2022 to 1 in 2023, a change of +0.0%.
What is the difference between the single-year and career-long lists?
The single-year list ranks scientists on the citations their work received in one year. The career-long list ranks them on citations across their whole career. Both lists are published every year, and a scientist can be on one, both or neither.
What is the official source of this data?
The rankings come from the science-wide author databases of standardized citation indicators published by Ioannidis et al. in the Elsevier Data Repository, updated every year. TOPSCINET, an independent platform, organises that data by country, year, institute and field, so you can compare and explore it.