Equal Access to Power Index in Sao Tome and Principe
Sao Tome and Principe: Equal Access to Power Index was 0.74 in 2025. ◆ Volatile
Latest (2025)
0.74
Change on year
unchanged
World rank
67th
of 176 countries
All-time high
0.788
in 1990
All-time low
0.147
in 1900
Years of data
126
1900–2025
Equal Access to Power Index in Sao Tome and Principe, 1900–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
Sao Tome and Principe recorded 0.74 for equal access to power index in 2025.
That represents a change of down 0.1% over ten years.
Over the whole period, equal access to power index in Sao Tome and Principe peaked at 0.788 in 1990 and was at its lowest, 0.147, in 1900.
Sao Tome and Principe ranks 67th 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.
Equal Access to Power Index in Sao Tome and Principe, year by year
| Year | Value | Change |
|---|---|---|
| 1900 | 0.147 | — |
| 1901 | 0.147 | +0.0% |
| 1902 | 0.147 | +0.0% |
| 1903 | 0.147 | +0.0% |
| 1904 | 0.147 | +0.0% |
| 1905 | 0.147 | +0.0% |
| 1906 | 0.147 | +0.0% |
| 1907 | 0.147 | +0.0% |
| 1908 | 0.147 | +0.0% |
| 1909 | 0.147 | +0.0% |
| 1910 | 0.147 | +0.0% |
| 1911 | 0.147 | +0.0% |
| 1912 | 0.147 | +0.0% |
| 1913 | 0.147 | +0.0% |
| 1914 | 0.147 | +0.0% |
| 1915 | 0.147 | +0.0% |
| 1916 | 0.147 | +0.0% |
| 1917 | 0.147 | +0.0% |
| 1918 | 0.147 | +0.0% |
| 1919 | 0.147 | +0.0% |
| 1920 | 0.147 | +0.0% |
| 1921 | 0.147 | +0.0% |
| 1922 | 0.147 | +0.0% |
| 1923 | 0.147 | +0.0% |
| 1924 | 0.147 | +0.0% |
| 1925 | 0.147 | +0.0% |
| 1926 | 0.147 | +0.0% |
| 1927 | 0.147 | +0.0% |
| 1928 | 0.147 | +0.0% |
| 1929 | 0.147 | +0.0% |
| 1930 | 0.147 | +0.0% |
| 1931 | 0.147 | +0.0% |
| 1932 | 0.147 | +0.0% |
| 1933 | 0.147 | +0.0% |
| 1934 | 0.147 | +0.0% |
| 1935 | 0.147 | +0.0% |
| 1936 | 0.147 | +0.0% |
| 1937 | 0.147 | +0.0% |
| 1938 | 0.147 | +0.0% |
| 1939 | 0.147 | +0.0% |
| 1940 | 0.147 | +0.0% |
| 1941 | 0.147 | +0.0% |
| 1942 | 0.147 | +0.0% |
| 1943 | 0.147 | +0.0% |
| 1944 | 0.147 | +0.0% |
| 1945 | 0.147 | +0.0% |
| 1946 | 0.147 | +0.0% |
| 1947 | 0.147 | +0.0% |
| 1948 | 0.147 | +0.0% |
| 1949 | 0.147 | +0.0% |
| 1950 | 0.147 | +0.0% |
| 1951 | 0.147 | +0.0% |
| 1952 | 0.147 | +0.0% |
| 1953 | 0.147 | +0.0% |
| 1954 | 0.147 | +0.0% |
| 1955 | 0.147 | +0.0% |
| 1956 | 0.147 | +0.0% |
| 1957 | 0.147 | +0.0% |
| 1958 | 0.147 | +0.0% |
| 1959 | 0.147 | +0.0% |
| 1960 | 0.147 | +0.0% |
| 1961 | 0.147 | +0.0% |
| 1962 | 0.147 | +0.0% |
| 1963 | 0.147 | +0.0% |
| 1964 | 0.147 | +0.0% |
| 1965 | 0.147 | +0.0% |
| 1966 | 0.147 | +0.0% |
| 1967 | 0.147 | +0.0% |
| 1968 | 0.147 | +0.0% |
| 1969 | 0.147 | +0.0% |
| 1970 | 0.147 | +0.0% |
| 1971 | 0.147 | +0.0% |
| 1972 | 0.147 | +0.0% |
| 1973 | 0.147 | +0.0% |
| 1974 | 0.147 | +0.0% |
| 1975 | 0.629 | +327.9% |
| 1976 | 0.629 | +0.0% |
| 1977 | 0.629 | +0.0% |
| 1978 | 0.629 | +0.0% |
| 1979 | 0.629 | +0.0% |
| 1980 | 0.629 | +0.0% |
| 1981 | 0.629 | +0.0% |
| 1982 | 0.629 | +0.0% |
| 1983 | 0.629 | +0.0% |
| 1984 | 0.629 | +0.0% |
| 1985 | 0.629 | +0.0% |
| 1986 | 0.629 | +0.0% |
| 1987 | 0.629 | +0.0% |
| 1988 | 0.629 | +0.0% |
| 1989 | 0.629 | +0.0% |
| 1990 | 0.788 | +25.3% |
| 1991 | 0.778 | -1.3% |
| 1992 | 0.742 | -4.6% |
| 1993 | 0.742 | +0.0% |
| 1994 | 0.742 | +0.0% |
| 1995 | 0.742 | +0.0% |
| 1996 | 0.742 | +0.0% |
| 1997 | 0.742 | +0.0% |
| 1998 | 0.742 | +0.0% |
| 1999 | 0.742 | +0.0% |
| 2000 | 0.742 | +0.0% |
| 2001 | 0.742 | +0.0% |
| 2002 | 0.742 | +0.0% |
| 2003 | 0.742 | +0.0% |
| 2004 | 0.742 | +0.0% |
| 2005 | 0.742 | +0.0% |
| 2006 | 0.742 | +0.0% |
| 2007 | 0.686 | -7.5% |
| 2008 | 0.741 | +8.0% |
| 2009 | 0.741 | +0.0% |
| 2010 | 0.741 | +0.0% |
| 2011 | 0.741 | +0.0% |
| 2012 | 0.741 | +0.0% |
| 2013 | 0.741 | +0.0% |
| 2014 | 0.741 | +0.0% |
| 2015 | 0.741 | +0.0% |
| 2016 | 0.741 | +0.0% |
| 2017 | 0.741 | +0.0% |
| 2018 | 0.741 | +0.0% |
| 2019 | 0.737 | -0.5% |
| 2020 | 0.74 | +0.4% |
| 2021 | 0.74 | +0.0% |
| 2022 | 0.74 | +0.0% |
| 2023 | 0.74 | +0.0% |
| 2024 | 0.74 | +0.0% |
| 2025 | 0.74 | +0.0% |
Sao Tome and Principe compared with similar countries
- Sao Tome and Principe's 0.74 is above the median for lower middle income countries, which is 0.5685, 1.3× the median. (46 countries reporting)
- Sao Tome and Principe's 0.74 is above the median for Sub-Saharan Africa, which is 0.5935, 1.2× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1900s | 0.147 | 0.147 | 0.147 | 10 |
| 1910s | 0.147 | 0.147 | 0.147 | 10 |
| 1920s | 0.147 | 0.147 | 0.147 | 10 |
| 1930s | 0.147 | 0.147 | 0.147 | 10 |
| 1940s | 0.147 | 0.147 | 0.147 | 10 |
| 1950s | 0.147 | 0.147 | 0.147 | 10 |
| 1960s | 0.147 | 0.147 | 0.147 | 10 |
| 1970s | 0.388 | 0.147 | 0.629 | 10 |
| 1980s | 0.629 | 0.629 | 0.629 | 10 |
| 1990s | 0.7502 | 0.742 | 0.788 | 10 |
| 2000s | 0.7362 | 0.686 | 0.742 | 10 |
| 2010s | 0.7406 | 0.737 | 0.741 | 10 |
| 2020s | 0.74 | 0.74 | 0.74 | 6 |
Countries ranked near Sao Tome and Principe
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 equal access to power index in Sao Tome and Principe?
- Equal access to power index in Sao Tome and Principe was 0.74 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest equal access to power index recorded in Sao Tome and Principe?
- The highest recorded value was 0.788 in 1990.
- What is the lowest equal access to power index recorded in Sao Tome and Principe?
- The lowest recorded value was 0.147 in 1900.
- How does Sao Tome and Principe rank for equal access to power index?
- Sao Tome and Principe ranks 67th out of 176 countries with data for 2025.
- Is equal access to power index rising or falling in Sao Tome and Principe?
- Over the last ten years it is down 0.1%. 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 Equal Access to Power Index. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 126 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Central estimate of the extent to which access to power is equal across socioeconomic position, social group, and gender.