Annual articles published in scientific and technical journals per million people in Sierra Leone

Sierra Leone: Annual articles published in scientific and technical journals per million people was 10.2 articles per million people in 2023. ◆ Volatile

Latest (2023)
10.2 articles per million people
Change on year
up 8.2%
World rank
167th
of 196 countries
All-time high
10.2 articles per million people
in 2023
All-time low
0.4948 articles per million people
in 2002
Years of data
28
1996–2023

Annual articles published in scientific and technical journals per million people in Sierra Leone, 1996–2023

02468101996200920231996: 2.6 articles per million people1997: 3.9 articles per million people1998: 3 articles per million people1999: 0.954 articles per million people2000: 1 articles per million people2001: 1 articles per million people2002: 0.495 articles per million people2003: 0.543 articles per million people2004: 0.949 articles per million people2005: 0.729 articles per million people2006: 0.971 articles per million people2007: 0.764 articles per million people2008: 1.3 articles per million people2009: 1.4 articles per million people2010: 1.9 articles per million people2011: 1.7 articles per million people2012: 2.2 articles per million people2013: 2.2 articles per million people2014: 2.8 articles per million people2015: 4.7 articles per million people2016: 6.4 articles per million people2017: 5.6 articles per million people2018: 5.3 articles per million people2019: 6.7 articles per million people2020: 8 articles per million people2021: 9.1 articles per million people2022: 9.4 articles per million people2023: 10.2 articles per million people

Source: 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. Measured in articles per million people.

Analysis

Sierra Leone recorded 10.2 articles per million people for annual articles published in scientific and technical journals per million people in 2023. That is the highest value across all 28 years on record.

The figure is up 8.2% on the previous year and up 369.8% over ten years.

Over the whole period, annual articles published in scientific and technical journals per million people in Sierra Leone peaked at 10.2 articles per million people in 2023 and was at its lowest, 0.4948 articles per million people, in 2002.

Sierra Leone ranks 167th of 196 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1990s 2.61 articles per million people 0.9541 articles per million people 3.88 articles per million people 4
2000s 0.9236 articles per million people 0.4948 articles per million people 1.43 articles per million people 10
2010s 3.95 articles per million people 1.66 articles per million people 6.73 articles per million people 10
2020s 9.19 articles per million people 8.03 articles per million people 10.2 articles per million people 4

Countries ranked near Sierra Leone

  1. 164 Nauru 10.95 articles per million people compare
  2. 165 Yemen 10.26 articles per million people compare
  3. 166 El Salvador 10.23 articles per million people compare
  4. 168 North Korea 10.19 articles per million people compare
  5. 169 Laos 9.42 articles per million people compare
  6. 170 Comoros 9.42 articles per million people compare

See the full ranking of 196 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is annual articles published in scientific and technical journals per million people in Sierra Leone?
Annual articles published in scientific and technical journals per million people in Sierra Leone was 10.2 articles per million people in 2023, according to 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.
What is the highest annual articles published in scientific and technical journals per million people recorded in Sierra Leone?
The highest recorded value was 10.2 articles per million people in 2023.
What is the lowest annual articles published in scientific and technical journals per million people recorded in Sierra Leone?
The lowest recorded value was 0.4948 articles per million people in 2002.
How does Sierra Leone rank for annual articles published in scientific and technical journals per million people?
Sierra Leone ranks 167th out of 196 countries with data for 2023.
Is annual articles published in scientific and technical journals per million people rising or falling in Sierra Leone?
Over the last ten years it is up 369.8%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures 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 part of Annual articles published in scientific and technical journals per million people. Statizoid updates them automatically from the source API.

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About this data

Indicator
Annual articles published in scientific and technical journals per million people
Unit
articles per million people
Source
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
Licence
CC BY 4.0 (Our World in Data)
Coverage
196 places, 5,488 data points, 1996–2023
Last refreshed

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.