Political Corruption Index vs. Electoral Democracy Index in Sao Tome and Principe
Sao Tome and Principe: Political Corruption Index vs. Electoral Democracy Index was 0.289 in 2025. ▬ Flat
Political Corruption Index vs. Electoral Democracy Index in Sao Tome and Principe, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
Sao Tome and Principe recorded 0.289 for political corruption index vs. electoral democracy index in 2025.
Compared with earlier readings it is up 1.4% on the previous year and down 3.7% over ten years.
Over the whole period, political corruption index vs. electoral democracy index in Sao Tome and Principe peaked at 0.33 in 2000 and was at its lowest, 0.172, in 1975.
Sao Tome and Principe ranks 118th of 176 countries on this measure, in the middle of the range.
Political Corruption Index vs. Electoral Democracy Index in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 1900 | 0.277 | — |
| 1901 | 0.277 | +0.0% |
| 1902 | 0.277 | +0.0% |
| 1903 | 0.277 | +0.0% |
| 1904 | 0.277 | +0.0% |
| 1905 | 0.277 | +0.0% |
| 1906 | 0.277 | +0.0% |
| 1907 | 0.277 | +0.0% |
| 1908 | 0.277 | +0.0% |
| 1909 | 0.277 | +0.0% |
| 1910 | 0.277 | +0.0% |
| 1911 | 0.277 | +0.0% |
| 1912 | 0.277 | +0.0% |
| 1913 | 0.277 | +0.0% |
| 1914 | 0.277 | +0.0% |
| 1915 | 0.277 | +0.0% |
| 1916 | 0.277 | +0.0% |
| 1917 | 0.277 | +0.0% |
| 1918 | 0.277 | +0.0% |
| 1919 | 0.277 | +0.0% |
| 1920 | 0.277 | +0.0% |
| 1921 | 0.277 | +0.0% |
| 1922 | 0.277 | +0.0% |
| 1923 | 0.277 | +0.0% |
| 1924 | 0.277 | +0.0% |
| 1925 | 0.277 | +0.0% |
| 1926 | 0.277 | +0.0% |
| 1927 | 0.277 | +0.0% |
| 1928 | 0.277 | +0.0% |
| 1929 | 0.277 | +0.0% |
| 1930 | 0.277 | +0.0% |
| 1931 | 0.277 | +0.0% |
| 1932 | 0.277 | +0.0% |
| 1933 | 0.277 | +0.0% |
| 1934 | 0.277 | +0.0% |
| 1935 | 0.277 | +0.0% |
| 1936 | 0.277 | +0.0% |
| 1937 | 0.277 | +0.0% |
| 1938 | 0.277 | +0.0% |
| 1939 | 0.277 | +0.0% |
| 1940 | 0.277 | +0.0% |
| 1941 | 0.277 | +0.0% |
| 1942 | 0.277 | +0.0% |
| 1943 | 0.277 | +0.0% |
| 1944 | 0.277 | +0.0% |
| 1945 | 0.277 | +0.0% |
| 1946 | 0.277 | +0.0% |
| 1947 | 0.277 | +0.0% |
| 1948 | 0.277 | +0.0% |
| 1949 | 0.277 | +0.0% |
| 1950 | 0.277 | +0.0% |
| 1951 | 0.277 | +0.0% |
| 1952 | 0.277 | +0.0% |
| 1953 | 0.277 | +0.0% |
| 1954 | 0.277 | +0.0% |
| 1955 | 0.277 | +0.0% |
| 1956 | 0.277 | +0.0% |
| 1957 | 0.277 | +0.0% |
| 1958 | 0.277 | +0.0% |
| 1959 | 0.277 | +0.0% |
| 1960 | 0.277 | +0.0% |
| 1961 | 0.277 | +0.0% |
| 1962 | 0.277 | +0.0% |
| 1963 | 0.277 | +0.0% |
| 1964 | 0.277 | +0.0% |
| 1965 | 0.277 | +0.0% |
| 1966 | 0.277 | +0.0% |
| 1967 | 0.277 | +0.0% |
| 1968 | 0.277 | +0.0% |
| 1969 | 0.277 | +0.0% |
| 1970 | 0.277 | +0.0% |
| 1971 | 0.277 | +0.0% |
| 1972 | 0.277 | +0.0% |
| 1973 | 0.277 | +0.0% |
| 1974 | 0.288 | +4.0% |
| 1975 | 0.172 | -40.3% |
| 1976 | 0.172 | +0.0% |
| 1977 | 0.172 | +0.0% |
| 1978 | 0.172 | +0.0% |
| 1979 | 0.172 | +0.0% |
| 1980 | 0.172 | +0.0% |
| 1981 | 0.172 | +0.0% |
| 1982 | 0.172 | +0.0% |
| 1983 | 0.172 | +0.0% |
| 1984 | 0.172 | +0.0% |
| 1985 | 0.172 | +0.0% |
| 1986 | 0.172 | +0.0% |
| 1987 | 0.172 | +0.0% |
| 1988 | 0.172 | +0.0% |
| 1989 | 0.172 | +0.0% |
| 1990 | 0.183 | +6.4% |
| 1991 | 0.253 | +38.3% |
| 1992 | 0.253 | +0.0% |
| 1993 | 0.253 | +0.0% |
| 1994 | 0.253 | +0.0% |
| 1995 | 0.253 | +0.0% |
| 1996 | 0.253 | +0.0% |
| 1997 | 0.253 | +0.0% |
| 1998 | 0.253 | +0.0% |
| 1999 | 0.253 | +0.0% |
| 2000 | 0.33 | +30.4% |
| 2001 | 0.33 | +0.0% |
| 2002 | 0.33 | +0.0% |
| 2003 | 0.33 | +0.0% |
| 2004 | 0.326 | -1.2% |
| 2005 | 0.326 | +0.0% |
| 2006 | 0.326 | +0.0% |
| 2007 | 0.326 | +0.0% |
| 2008 | 0.326 | +0.0% |
| 2009 | 0.326 | +0.0% |
| 2010 | 0.314 | -3.7% |
| 2011 | 0.314 | +0.0% |
| 2012 | 0.314 | +0.0% |
| 2013 | 0.309 | -1.6% |
| 2014 | 0.3 | -2.9% |
| 2015 | 0.3 | +0.0% |
| 2016 | 0.3 | +0.0% |
| 2017 | 0.295 | -1.7% |
| 2018 | 0.298 | +1.0% |
| 2019 | 0.266 | -10.7% |
| 2020 | 0.289 | +8.6% |
| 2021 | 0.289 | +0.0% |
| 2022 | 0.289 | +0.0% |
| 2023 | 0.285 | -1.4% |
| 2024 | 0.285 | +0.0% |
| 2025 | 0.289 | +1.4% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.277 | 0.277 | 0.277 | 10 |
| 1910s | 0.277 | 0.277 | 0.277 | 10 |
| 1920s | 0.277 | 0.277 | 0.277 | 10 |
| 1930s | 0.277 | 0.277 | 0.277 | 10 |
| 1940s | 0.277 | 0.277 | 0.277 | 10 |
| 1950s | 0.277 | 0.277 | 0.277 | 10 |
| 1960s | 0.277 | 0.277 | 0.277 | 10 |
| 1970s | 0.2256 | 0.172 | 0.288 | 10 |
| 1980s | 0.172 | 0.172 | 0.172 | 10 |
| 1990s | 0.246 | 0.183 | 0.253 | 10 |
| 2000s | 0.3276 | 0.326 | 0.33 | 10 |
| 2010s | 0.301 | 0.266 | 0.314 | 10 |
| 2020s | 0.2877 | 0.285 | 0.289 | 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 political corruption index vs. electoral democracy index in Sao Tome and Principe?
- Political corruption index vs. electoral democracy index in Sao Tome and Principe was 0.289 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest political corruption index vs. electoral democracy index recorded in Sao Tome and Principe?
- The highest recorded value was 0.33 in 2000.
- What is the lowest political corruption index vs. electoral democracy index recorded in Sao Tome and Principe?
- The lowest recorded value was 0.172 in 1975.
- How does Sao Tome and Principe rank for political corruption index vs. electoral democracy index?
- Sao Tome and Principe ranks 118th out of 176 countries with data for 2025.
- Is political corruption index vs. electoral democracy index rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 3.7%. The long-run trend across the full record is flat.
- 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 Political Corruption Index vs. Electoral Democracy Index. Statizoid updates them automatically from the source API.
Download this data
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About this data
Central estimate of the extent to which a country is affected by political corruption.