Free country, gaps filled in Sao Tome and Principe
Sao Tome and Principe: Free country, gaps filled was 2 in 2025. ◆ Volatile
Free country, gaps filled in Sao Tome and Principe, 1975–2025
Source: Statizoid (derived).
Analysis
Sao Tome and Principe recorded 2 for free country, gaps filled in 2025. That is the highest value across all 51 years on record.
That represents a change of unchanged over ten years.
Over the whole period, free country, gaps filled in Sao Tome and Principe peaked at 2 in 1991 and was at its lowest, 0, in 1977.
Sao Tome and Principe ranks 1st of 199 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Free country, gaps filled in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 1975 | 1 | — |
| 1976 | 1 | +0.0% |
| 1977 | 0 | -100.0% |
| 1978 | 0 | — |
| 1979 | 0 | — |
| 1980 | 0 | — |
| 1981 | 0 | — |
| 1982 | 0 | — |
| 1983 | 0 | — |
| 1984 | 0 | — |
| 1985 | 0 | — |
| 1986 | 0 | — |
| 1987 | 0 | — |
| 1988 | 0 | — |
| 1989 | 0 | — |
| 1990 | 1 | — |
| 1991 | 2 | +100.0% |
| 1992 | 2 | +0.0% |
| 1993 | 2 | +0.0% |
| 1994 | 2 | +0.0% |
| 1995 | 2 | +0.0% |
| 1996 | 2 | +0.0% |
| 1997 | 2 | +0.0% |
| 1998 | 2 | +0.0% |
| 1999 | 2 | +0.0% |
| 2000 | 2 | +0.0% |
| 2001 | 2 | +0.0% |
| 2002 | 2 | +0.0% |
| 2003 | 2 | +0.0% |
| 2004 | 2 | +0.0% |
| 2005 | 2 | +0.0% |
| 2006 | 2 | +0.0% |
| 2007 | 2 | +0.0% |
| 2008 | 2 | +0.0% |
| 2009 | 2 | +0.0% |
| 2010 | 2 | +0.0% |
| 2011 | 2 | +0.0% |
| 2012 | 2 | +0.0% |
| 2013 | 2 | +0.0% |
| 2014 | 2 | +0.0% |
| 2015 | 2 | +0.0% |
| 2016 | 2 | +0.0% |
| 2017 | 2 | +0.0% |
| 2018 | 2 | +0.0% |
| 2019 | 2 | +0.0% |
| 2020 | 2 | +0.0% |
| 2021 | 2 | +0.0% |
| 2022 | 2 | +0.0% |
| 2023 | 2 | +0.0% |
| 2024 | 2 | +0.0% |
| 2025 | 2 | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.4 | 0 | 1 | 5 |
| 1980s | 0 | 0 | 0 | 10 |
| 1990s | 1.9 | 1 | 2 | 10 |
| 2000s | 2 | 2 | 2 | 10 |
| 2010s | 2 | 2 | 2 | 10 |
| 2020s | 2 | 2 | 2 | 6 |
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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 free country, gaps filled in Sao Tome and Principe?
- Free country, gaps filled in Sao Tome and Principe was 2 in 2025, according to Statizoid (derived).
- What is the highest free country, gaps filled recorded in Sao Tome and Principe?
- The highest recorded value was 2 in 1991.
- What is the lowest free country, gaps filled recorded in Sao Tome and Principe?
- The lowest recorded value was 0 in 1977.
- How does Sao Tome and Principe rank for free country, gaps filled?
- Sao Tome and Principe ranks 1st out of 199 countries with data for 2025.
- Is free country, gaps filled rising or falling in Sao Tome and Principe?
- Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
- Where does this Sao Tome and Principe data come from?
- The figures come from Statizoid (derived), published as part of Free country, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 51 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Free country with 183 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.
Computed from
- Free country Freedom House (2026) – processed by Our World in Data
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
Free country with 183 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.