Scientific publications per million in Sao Tome and Principe
Sao Tome and Principe: Scientific publications per million was 20.4 in 2023. ◆ Volatile
Scientific publications per million in Sao Tome and Principe, 1996–2023
Source: Our World in Data.
Analysis
In 2023, scientific publications per million in Sao Tome and Principe stood at 20.4. That is the highest value across all 28 years on record.
That represents a change of up 5.6% on the previous year and up 2,362.8% over ten years.
Over the whole period, scientific publications per million in Sao Tome and Principe peaked at 20.4 in 2023 and was at its lowest, 0, in 1999.
Sao Tome and Principe ranks 148th 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.
Scientific publications per million in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 1996 | 12.19 | — |
| 1997 | 7.2 | -41.0% |
| 1998 | 0.3552 | -95.1% |
| 1999 | 0 | -100.0% |
| 2000 | 2.57 | — |
| 2001 | 5.67 | +120.7% |
| 2002 | 5.2 | -8.2% |
| 2003 | 11.51 | +121.2% |
| 2004 | 2.09 | -81.8% |
| 2005 | 1.55 | -26.1% |
| 2006 | 5.86 | +278.6% |
| 2007 | 7.72 | +31.8% |
| 2008 | 0 | -100.0% |
| 2009 | 10.01 | — |
| 2010 | 12.27 | +22.6% |
| 2011 | 0 | -100.0% |
| 2012 | 2.74 | — |
| 2013 | 0.8284 | -69.8% |
| 2014 | 6.3 | +660.7% |
| 2015 | 7.09 | +12.5% |
| 2016 | 4.27 | -39.8% |
| 2017 | 4.25 | -0.5% |
| 2018 | 4.09 | -3.8% |
| 2019 | 11.11 | +171.4% |
| 2020 | 12.79 | +15.1% |
| 2021 | 17.84 | +39.5% |
| 2022 | 19.31 | +8.2% |
| 2023 | 20.4 | +5.6% |
Sao Tome and Principe compared with similar countries
- Sao Tome and Principe's 20.4 is below the median for lower middle income countries, which is 21.8, 94% of the median. (47 countries reporting)
- Sao Tome and Principe's 20.4 is above the median for Sub-Saharan Africa, which is 17.81, 1.1× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Scientific publications per million in Sao Tome and Principe changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2014 | +660.7% | 0.8284 | 6.3 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 4.94 | 0 | 12.19 | 4 |
| 2000s | 5.22 | 0 | 11.51 | 10 |
| 2010s | 5.3 | 0 | 12.27 | 10 |
| 2020s | 17.58 | 12.79 | 20.4 | 4 |
Countries ranked near Sao Tome and Principe
- 145 Marshall Islands 23.69 compare
- 146 Burkina Faso 22.57 compare
- 147 Tanzania 21.8 compare
- 149 Solomon Islands 18.55 compare
- 150 Malawi 17.89 compare
- 151 Zambia 17.72 compare
More reference data data for Sao Tome and Principe
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0038 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.006 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.01 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0003 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.01 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0126 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.014 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.0319 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.0601 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.0015 (2050)
Frequently asked questions
- What is scientific publications per million in Sao Tome and Principe?
- Scientific publications per million in Sao Tome and Principe was 20.4 in 2023, according to Our World in Data.
- What is the highest scientific publications per million recorded in Sao Tome and Principe?
- The highest recorded value was 20.4 in 2023.
- What is the lowest scientific publications per million recorded in Sao Tome and Principe?
- The lowest recorded value was 0 in 1999.
- How does Sao Tome and Principe rank for scientific publications per million?
- Sao Tome and Principe ranks 148th out of 196 countries with data for 2023.
- Is scientific publications per million rising or falling in Sao Tome and Principe?
- Over the last ten years it is up 2,362.8%. The long-run trend across the full record is volatile.
- Where does this Sao Tome and Principe data come from?
- The figures come from Our World in Data, published as part of Scientific publications per million. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 28 observations, free to reuse under CC BY 4.0 (Our World in Data).