Tax revenue vs. Electoral Democracy Index in Sao Tome and Principe
Sao Tome and Principe: Tax revenue vs. Electoral Democracy Index was 0.632 in 2025. ◆ Volatile
Tax revenue vs. Electoral Democracy Index in Sao Tome and Principe, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
The most recent figure for tax revenue vs. electoral democracy index in Sao Tome and Principe is 0.632, measured in 2025.
Compared with earlier readings it is down 4.8% over ten years.
Over the whole period, tax revenue vs. electoral democracy index in Sao Tome and Principe peaked at 0.67 in 2019 and was at its lowest, 0.025, in 1900.
That places Sao Tome and Principe 67th out of 176 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Tax revenue vs. Electoral Democracy Index in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 1900 | 0.025 | — |
| 1901 | 0.025 | +0.0% |
| 1902 | 0.025 | +0.0% |
| 1903 | 0.025 | +0.0% |
| 1904 | 0.025 | +0.0% |
| 1905 | 0.025 | +0.0% |
| 1906 | 0.025 | +0.0% |
| 1907 | 0.025 | +0.0% |
| 1908 | 0.025 | +0.0% |
| 1909 | 0.025 | +0.0% |
| 1910 | 0.025 | +0.0% |
| 1911 | 0.037 | +48.0% |
| 1912 | 0.037 | +0.0% |
| 1913 | 0.037 | +0.0% |
| 1914 | 0.037 | +0.0% |
| 1915 | 0.037 | +0.0% |
| 1916 | 0.037 | +0.0% |
| 1917 | 0.037 | +0.0% |
| 1918 | 0.037 | +0.0% |
| 1919 | 0.037 | +0.0% |
| 1920 | 0.037 | +0.0% |
| 1921 | 0.037 | +0.0% |
| 1922 | 0.037 | +0.0% |
| 1923 | 0.037 | +0.0% |
| 1924 | 0.037 | +0.0% |
| 1925 | 0.037 | +0.0% |
| 1926 | 0.033 | -10.8% |
| 1927 | 0.026 | -21.2% |
| 1928 | 0.026 | +0.0% |
| 1929 | 0.026 | +0.0% |
| 1930 | 0.026 | +0.0% |
| 1931 | 0.026 | +0.0% |
| 1932 | 0.026 | +0.0% |
| 1933 | 0.026 | +0.0% |
| 1934 | 0.026 | +0.0% |
| 1935 | 0.026 | +0.0% |
| 1936 | 0.026 | +0.0% |
| 1937 | 0.026 | +0.0% |
| 1938 | 0.026 | +0.0% |
| 1939 | 0.026 | +0.0% |
| 1940 | 0.028 | +7.7% |
| 1941 | 0.028 | +0.0% |
| 1942 | 0.028 | +0.0% |
| 1943 | 0.028 | +0.0% |
| 1944 | 0.028 | +0.0% |
| 1945 | 0.028 | +0.0% |
| 1946 | 0.028 | +0.0% |
| 1947 | 0.028 | +0.0% |
| 1948 | 0.028 | +0.0% |
| 1949 | 0.028 | +0.0% |
| 1950 | 0.028 | +0.0% |
| 1951 | 0.028 | +0.0% |
| 1952 | 0.028 | +0.0% |
| 1953 | 0.026 | -7.1% |
| 1954 | 0.028 | +7.7% |
| 1955 | 0.028 | +0.0% |
| 1956 | 0.028 | +0.0% |
| 1957 | 0.028 | +0.0% |
| 1958 | 0.028 | +0.0% |
| 1959 | 0.028 | +0.0% |
| 1960 | 0.028 | +0.0% |
| 1961 | 0.028 | +0.0% |
| 1962 | 0.028 | +0.0% |
| 1963 | 0.028 | +0.0% |
| 1964 | 0.028 | +0.0% |
| 1965 | 0.028 | +0.0% |
| 1966 | 0.028 | +0.0% |
| 1967 | 0.028 | +0.0% |
| 1968 | 0.028 | +0.0% |
| 1969 | 0.028 | +0.0% |
| 1970 | 0.028 | +0.0% |
| 1971 | 0.028 | +0.0% |
| 1972 | 0.041 | +46.4% |
| 1973 | 0.041 | +0.0% |
| 1974 | 0.041 | +0.0% |
| 1975 | 0.155 | +278.0% |
| 1976 | 0.158 | +1.9% |
| 1977 | 0.158 | +0.0% |
| 1978 | 0.158 | +0.0% |
| 1979 | 0.158 | +0.0% |
| 1980 | 0.158 | +0.0% |
| 1981 | 0.158 | +0.0% |
| 1982 | 0.158 | +0.0% |
| 1983 | 0.158 | +0.0% |
| 1984 | 0.158 | +0.0% |
| 1985 | 0.158 | +0.0% |
| 1986 | 0.158 | +0.0% |
| 1987 | 0.189 | +19.6% |
| 1988 | 0.189 | +0.0% |
| 1989 | 0.189 | +0.0% |
| 1990 | 0.234 | +23.8% |
| 1991 | 0.54 | +130.8% |
| 1992 | 0.623 | +15.4% |
| 1993 | 0.631 | +1.3% |
| 1994 | 0.633 | +0.3% |
| 1995 | 0.64 | +1.1% |
| 1996 | 0.626 | -2.2% |
| 1997 | 0.614 | -1.9% |
| 1998 | 0.618 | +0.7% |
| 1999 | 0.642 | +3.9% |
| 2000 | 0.642 | +0.0% |
| 2001 | 0.644 | +0.3% |
| 2002 | 0.637 | -1.1% |
| 2003 | 0.637 | +0.0% |
| 2004 | 0.637 | +0.0% |
| 2005 | 0.641 | +0.6% |
| 2006 | 0.642 | +0.2% |
| 2007 | 0.643 | +0.2% |
| 2008 | 0.643 | +0.0% |
| 2009 | 0.643 | +0.0% |
| 2010 | 0.653 | +1.6% |
| 2011 | 0.657 | +0.6% |
| 2012 | 0.654 | -0.5% |
| 2013 | 0.655 | +0.2% |
| 2014 | 0.657 | +0.3% |
| 2015 | 0.664 | +1.1% |
| 2016 | 0.658 | -0.9% |
| 2017 | 0.647 | -1.7% |
| 2018 | 0.65 | +0.5% |
| 2019 | 0.67 | +3.1% |
| 2020 | 0.66 | -1.5% |
| 2021 | 0.657 | -0.5% |
| 2022 | 0.65 | -1.1% |
| 2023 | 0.644 | -0.9% |
| 2024 | 0.632 | -1.9% |
| 2025 | 0.632 | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.025 | 0.025 | 0.025 | 10 |
| 1910s | 0.0358 | 0.025 | 0.037 | 10 |
| 1920s | 0.0333 | 0.026 | 0.037 | 10 |
| 1930s | 0.026 | 0.026 | 0.026 | 10 |
| 1940s | 0.028 | 0.028 | 0.028 | 10 |
| 1950s | 0.0278 | 0.026 | 0.028 | 10 |
| 1960s | 0.028 | 0.028 | 0.028 | 10 |
| 1970s | 0.0966 | 0.028 | 0.158 | 10 |
| 1980s | 0.1673 | 0.158 | 0.189 | 10 |
| 1990s | 0.5801 | 0.234 | 0.642 | 10 |
| 2000s | 0.6409 | 0.637 | 0.644 | 10 |
| 2010s | 0.6565 | 0.647 | 0.67 | 10 |
| 2020s | 0.6458 | 0.632 | 0.66 | 6 |
Countries ranked near Sao Tome and Principe
More economy & growth data for Sao Tome and Principe
- Africa's Development Dynamics (AfDD) Table 04 - Annual real GDP 1.41 Percent per annum (2029)
- Africa's Development Dynamics (AfDD) Table 02 - Annual real GDP 3.35 Percent per annum (2029)
- Total reserves minus gold (current US$), annual growth rate 27.12 % change on previous year (2024)
- Total reserves minus gold (current US$), per unit of GDP 0.0713 current US$ per US$ of GDP (2024)
- Total reserves minus gold (current US$), per capita 249.59 current US$ per person (2024)
- General government final consumption expenditure (current US$) 25.27 % change on previous year (2025)
- General government final consumption expenditure (current US$), per 0.103 current US$ per US$ of GDP (2025)
- General government final consumption expenditure (current US$), per 420.5 current US$ per person (2025)
- General government final consumption expenditure (current LCU) 19.1 % change on previous year (2025)
- General government final consumption expenditure (current LCU), per 2.23 current LCU per US$ of GDP (2025)
Frequently asked questions
- What is tax revenue vs. electoral democracy index in Sao Tome and Principe?
- Tax revenue vs. electoral democracy index in Sao Tome and Principe was 0.632 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest tax revenue vs. electoral democracy index recorded in Sao Tome and Principe?
- The highest recorded value was 0.67 in 2019.
- What is the lowest tax revenue vs. electoral democracy index recorded in Sao Tome and Principe?
- The lowest recorded value was 0.025 in 1900.
- How does Sao Tome and Principe rank for tax revenue vs. electoral democracy index?
- Sao Tome and Principe ranks 67th out of 176 countries with data for 2025.
- Is tax revenue vs. electoral democracy index rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 4.8%. The long-run trend across the full record is volatile.
- Where does this Sao Tome and Principe data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Tax revenue vs. Electoral Democracy Index. Statizoid updates them automatically from the source API.
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About this data
Central estimate of the extent to which political leaders are elected under comprehensive suffrage in free and fair elections, and freedoms of association and expression are guaranteed.