Key features of liberal democracy in Sao Tome and Principe
Sao Tome and Principe: Key features of liberal democracy was 0.519 in 2025. ◆ Volatile
Key features of liberal democracy in Sao Tome and Principe, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
Sao Tome and Principe recorded 0.519 for key features of liberal democracy in 2025.
That represents a change of down 6.3% over ten years.
Over the whole period, key features of liberal democracy 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 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 in Sao Tome and Principe?
- Key features of liberal democracy in Sao Tome and Principe was 0.519 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest key features of liberal democracy recorded in Sao Tome and Principe?
- The highest recorded value was 0.557 in 2020.
- What is the lowest key features of liberal democracy 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?
- Sao Tome and Principe ranks 60th out of 176 countries with data for 2025.
- Is key features of liberal democracy 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 V-Dem (2026) – processed by Our World in Data, published as part of Key features of liberal democracy. Statizoid updates them automatically from the source API.
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About this data
Central estimate of the extent of suffrage, the freedom and fairness of elections, freedoms of association and expression, individual and minority rights, equality before the law, and executive constraints.