Key features of liberal democracy, gaps filled in Sao Tome and Principe
Sao Tome and Principe: Key features of liberal democracy, gaps filled was 0.519 in 2025. ◆ Volatile
Key features of liberal democracy, gaps filled in Sao Tome and Principe, 1900–2025
Source: Statizoid (derived).
Analysis
In 2025, key features of liberal democracy, gaps filled in Sao Tome and Principe stood at 0.519.
The figure is down 6.3% over ten years.
Over the whole period, key features of liberal democracy, gaps filled in Sao Tome and Principe peaked at 0.557 in 2020 and was at its lowest, 0.079, in 1953.
Sao Tome and Principe ranks 60th of 176 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Key features of liberal democracy, gaps filled in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 1900 | 0.083 | — |
| 1901 | 0.083 | +0.0% |
| 1902 | 0.083 | +0.0% |
| 1903 | 0.083 | +0.0% |
| 1904 | 0.083 | +0.0% |
| 1905 | 0.083 | +0.0% |
| 1906 | 0.083 | +0.0% |
| 1907 | 0.083 | +0.0% |
| 1908 | 0.083 | +0.0% |
| 1909 | 0.083 | +0.0% |
| 1910 | 0.083 | +0.0% |
| 1911 | 0.084 | +1.2% |
| 1912 | 0.084 | +0.0% |
| 1913 | 0.084 | +0.0% |
| 1914 | 0.084 | +0.0% |
| 1915 | 0.084 | +0.0% |
| 1916 | 0.084 | +0.0% |
| 1917 | 0.084 | +0.0% |
| 1918 | 0.084 | +0.0% |
| 1919 | 0.084 | +0.0% |
| 1920 | 0.084 | +0.0% |
| 1921 | 0.084 | +0.0% |
| 1922 | 0.084 | +0.0% |
| 1923 | 0.084 | +0.0% |
| 1924 | 0.084 | +0.0% |
| 1925 | 0.084 | +0.0% |
| 1926 | 0.083 | -1.2% |
| 1927 | 0.083 | +0.0% |
| 1928 | 0.083 | +0.0% |
| 1929 | 0.083 | +0.0% |
| 1930 | 0.083 | +0.0% |
| 1931 | 0.083 | +0.0% |
| 1932 | 0.083 | +0.0% |
| 1933 | 0.083 | +0.0% |
| 1934 | 0.083 | +0.0% |
| 1935 | 0.083 | +0.0% |
| 1936 | 0.083 | +0.0% |
| 1937 | 0.083 | +0.0% |
| 1938 | 0.083 | +0.0% |
| 1939 | 0.083 | +0.0% |
| 1940 | 0.083 | +0.0% |
| 1941 | 0.083 | +0.0% |
| 1942 | 0.083 | +0.0% |
| 1943 | 0.083 | +0.0% |
| 1944 | 0.083 | +0.0% |
| 1945 | 0.083 | +0.0% |
| 1946 | 0.083 | +0.0% |
| 1947 | 0.083 | +0.0% |
| 1948 | 0.083 | +0.0% |
| 1949 | 0.083 | +0.0% |
| 1950 | 0.083 | +0.0% |
| 1951 | 0.083 | +0.0% |
| 1952 | 0.083 | +0.0% |
| 1953 | 0.079 | -4.8% |
| 1954 | 0.082 | +3.8% |
| 1955 | 0.083 | +1.2% |
| 1956 | 0.083 | +0.0% |
| 1957 | 0.083 | +0.0% |
| 1958 | 0.083 | +0.0% |
| 1959 | 0.083 | +0.0% |
| 1960 | 0.083 | +0.0% |
| 1961 | 0.084 | +1.2% |
| 1962 | 0.085 | +1.2% |
| 1963 | 0.085 | +0.0% |
| 1964 | 0.086 | +1.2% |
| 1965 | 0.086 | +0.0% |
| 1966 | 0.086 | +0.0% |
| 1967 | 0.086 | +0.0% |
| 1968 | 0.086 | +0.0% |
| 1969 | 0.086 | +0.0% |
| 1970 | 0.086 | +0.0% |
| 1971 | 0.086 | +0.0% |
| 1972 | 0.087 | +1.2% |
| 1973 | 0.104 | +19.5% |
| 1974 | 0.099 | -4.8% |
| 1975 | 0.148 | +49.5% |
| 1976 | 0.159 | +7.4% |
| 1977 | 0.159 | +0.0% |
| 1978 | 0.159 | +0.0% |
| 1979 | 0.159 | +0.0% |
| 1980 | 0.159 | +0.0% |
| 1981 | 0.159 | +0.0% |
| 1982 | 0.159 | +0.0% |
| 1983 | 0.159 | +0.0% |
| 1984 | 0.159 | +0.0% |
| 1985 | 0.159 | +0.0% |
| 1986 | 0.159 | +0.0% |
| 1987 | 0.168 | +5.7% |
| 1988 | 0.168 | +0.0% |
| 1989 | 0.168 | +0.0% |
| 1990 | 0.201 | +19.6% |
| 1991 | 0.403 | +100.5% |
| 1992 | 0.493 | +22.3% |
| 1993 | 0.501 | +1.6% |
| 1994 | 0.503 | +0.4% |
| 1995 | 0.508 | +1.0% |
| 1996 | 0.5 | -1.6% |
| 1997 | 0.492 | -1.6% |
| 1998 | 0.495 | +0.6% |
| 1999 | 0.513 | +3.6% |
| 2000 | 0.509 | -0.8% |
| 2001 | 0.511 | +0.4% |
| 2002 | 0.505 | -1.2% |
| 2003 | 0.511 | +1.2% |
| 2004 | 0.517 | +1.2% |
| 2005 | 0.524 | +1.4% |
| 2006 | 0.526 | +0.4% |
| 2007 | 0.527 | +0.2% |
| 2008 | 0.527 | +0.0% |
| 2009 | 0.527 | +0.0% |
| 2010 | 0.536 | +1.7% |
| 2011 | 0.54 | +0.7% |
| 2012 | 0.537 | -0.6% |
| 2013 | 0.547 | +1.9% |
| 2014 | 0.548 | +0.2% |
| 2015 | 0.554 | +1.1% |
| 2016 | 0.548 | -1.1% |
| 2017 | 0.537 | -2.0% |
| 2018 | 0.531 | -1.1% |
| 2019 | 0.556 | +4.7% |
| 2020 | 0.557 | +0.2% |
| 2021 | 0.554 | -0.5% |
| 2022 | 0.542 | -2.2% |
| 2023 | 0.54 | -0.4% |
| 2024 | 0.519 | -3.9% |
| 2025 | 0.519 | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.083 | 0.083 | 0.083 | 10 |
| 1910s | 0.0839 | 0.083 | 0.084 | 10 |
| 1920s | 0.0836 | 0.083 | 0.084 | 10 |
| 1930s | 0.083 | 0.083 | 0.083 | 10 |
| 1940s | 0.083 | 0.083 | 0.083 | 10 |
| 1950s | 0.0825 | 0.079 | 0.083 | 10 |
| 1960s | 0.0853 | 0.083 | 0.086 | 10 |
| 1970s | 0.1246 | 0.086 | 0.159 | 10 |
| 1980s | 0.1617 | 0.159 | 0.168 | 10 |
| 1990s | 0.4609 | 0.201 | 0.513 | 10 |
| 2000s | 0.5184 | 0.505 | 0.527 | 10 |
| 2010s | 0.5434 | 0.531 | 0.556 | 10 |
| 2020s | 0.5385 | 0.519 | 0.557 | 6 |
Countries ranked near Sao Tome and Principe
More social development data for Sao Tome and Principe
- Refugees under the mandate of the UNHCR by country or territory of 8 (2025)
- Political Rights Rating 2 (2025)
- Electoral democracy 1 (2025)
- Political rights rating fh, annual growth rate 0 % change on previous year (2025)
- Political rights rating fh, gaps filled 2 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 8 (2025)
- Sovereign state gleditsch ward, annual growth rate 0 % change on previous year (2025)
- Refugees under the mandate of the UNHCR by country or territory of 60 % change on previous year (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per US$ of GDP (2025)
Frequently asked questions
- What is key features of liberal democracy, gaps filled in Sao Tome and Principe?
- Key features of liberal democracy, gaps filled in Sao Tome and Principe was 0.519 in 2025, according to Statizoid (derived).
- What is the highest key features of liberal democracy, gaps filled recorded in Sao Tome and Principe?
- The highest recorded value was 0.557 in 2020.
- What is the lowest key features of liberal democracy, gaps filled recorded in Sao Tome and Principe?
- The lowest recorded value was 0.079 in 1953.
- How does Sao Tome and Principe rank for key features of liberal democracy, gaps filled?
- Sao Tome and Principe ranks 60th out of 176 countries with data for 2025.
- Is key features of liberal democracy, gaps filled rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 6.3%. 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 Key features of liberal democracy, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 126 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Key features of liberal democracy with 58 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
- Key features of liberal democracy V-Dem (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
Key features of liberal democracy with 58 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.