Political corruption index vs electoral democracy index in Tanzania, United Republic of
Tanzania, United Republic of: Political corruption index vs electoral democracy index was 0.329 in 2025. ▼ Falling
Latest (2025)
0.329
Change on year
up 17.1%
World rank
112th
of 176 countries
All-time high
0.643
in 1914
All-time low
0.168
in 1965
Years of data
112
1914–2025
Political corruption index vs electoral democracy index in Tanzania, United Republic of, 1914–2025
Source: Our World in Data.
Analysis
In 2025, political corruption index vs electoral democracy index in Tanzania, United Republic of stood at 0.329.
Compared with earlier readings it is up 17.1% on the previous year and down 23.3% over ten years.
Over the whole period, political corruption index vs electoral democracy index in Tanzania, United Republic of peaked at 0.643 in 1914 and was at its lowest, 0.168, in 1965.
Tanzania, United Republic of ranks 112th of 176 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 112 years of available data.
Political corruption index vs electoral democracy index in Tanzania, United Republic of, year by year
| Year | Value | Change |
|---|---|---|
| 1914 | 0.643 | — |
| 1915 | 0.643 | +0.0% |
| 1916 | 0.643 | +0.0% |
| 1917 | 0.643 | +0.0% |
| 1918 | 0.643 | +0.0% |
| 1919 | 0.643 | +0.0% |
| 1920 | 0.643 | +0.0% |
| 1921 | 0.643 | +0.0% |
| 1922 | 0.643 | +0.0% |
| 1923 | 0.643 | +0.0% |
| 1924 | 0.643 | +0.0% |
| 1925 | 0.643 | +0.0% |
| 1926 | 0.642 | -0.2% |
| 1927 | 0.487 | -24.1% |
| 1928 | 0.487 | +0.0% |
| 1929 | 0.487 | +0.0% |
| 1930 | 0.487 | +0.0% |
| 1931 | 0.487 | +0.0% |
| 1932 | 0.487 | +0.0% |
| 1933 | 0.487 | +0.0% |
| 1934 | 0.487 | +0.0% |
| 1935 | 0.487 | +0.0% |
| 1936 | 0.487 | +0.0% |
| 1937 | 0.487 | +0.0% |
| 1938 | 0.487 | +0.0% |
| 1939 | 0.487 | +0.0% |
| 1940 | 0.487 | +0.0% |
| 1941 | 0.487 | +0.0% |
| 1942 | 0.487 | +0.0% |
| 1943 | 0.487 | +0.0% |
| 1944 | 0.487 | +0.0% |
| 1945 | 0.487 | +0.0% |
| 1946 | 0.487 | +0.0% |
| 1947 | 0.487 | +0.0% |
| 1948 | 0.487 | +0.0% |
| 1949 | 0.487 | +0.0% |
| 1950 | 0.487 | +0.0% |
| 1951 | 0.487 | +0.0% |
| 1952 | 0.487 | +0.0% |
| 1953 | 0.487 | +0.0% |
| 1954 | 0.487 | +0.0% |
| 1955 | 0.487 | +0.0% |
| 1956 | 0.487 | +0.0% |
| 1957 | 0.487 | +0.0% |
| 1958 | 0.487 | +0.0% |
| 1959 | 0.487 | +0.0% |
| 1960 | 0.505 | +3.7% |
| 1961 | 0.435 | -13.9% |
| 1962 | 0.214 | -50.8% |
| 1963 | 0.214 | +0.0% |
| 1964 | 0.217 | +1.4% |
| 1965 | 0.168 | -22.6% |
| 1966 | 0.168 | +0.0% |
| 1967 | 0.168 | +0.0% |
| 1968 | 0.168 | +0.0% |
| 1969 | 0.168 | +0.0% |
| 1970 | 0.174 | +3.6% |
| 1971 | 0.174 | +0.0% |
| 1972 | 0.174 | +0.0% |
| 1973 | 0.174 | +0.0% |
| 1974 | 0.174 | +0.0% |
| 1975 | 0.174 | +0.0% |
| 1976 | 0.174 | +0.0% |
| 1977 | 0.174 | +0.0% |
| 1978 | 0.174 | +0.0% |
| 1979 | 0.174 | +0.0% |
| 1980 | 0.18 | +3.4% |
| 1981 | 0.18 | +0.0% |
| 1982 | 0.18 | +0.0% |
| 1983 | 0.18 | +0.0% |
| 1984 | 0.18 | +0.0% |
| 1985 | 0.26 | +44.4% |
| 1986 | 0.353 | +35.8% |
| 1987 | 0.353 | +0.0% |
| 1988 | 0.353 | +0.0% |
| 1989 | 0.353 | +0.0% |
| 1990 | 0.394 | +11.6% |
| 1991 | 0.394 | +0.0% |
| 1992 | 0.406 | +3.0% |
| 1993 | 0.418 | +3.0% |
| 1994 | 0.432 | +3.3% |
| 1995 | 0.432 | +0.0% |
| 1996 | 0.468 | +8.3% |
| 1997 | 0.468 | +0.0% |
| 1998 | 0.468 | +0.0% |
| 1999 | 0.468 | +0.0% |
| 2000 | 0.468 | +0.0% |
| 2001 | 0.468 | +0.0% |
| 2002 | 0.468 | +0.0% |
| 2003 | 0.468 | +0.0% |
| 2004 | 0.468 | +0.0% |
| 2005 | 0.468 | +0.0% |
| 2006 | 0.462 | -1.3% |
| 2007 | 0.46 | -0.4% |
| 2008 | 0.46 | +0.0% |
| 2009 | 0.46 | +0.0% |
| 2010 | 0.46 | +0.0% |
| 2011 | 0.46 | +0.0% |
| 2012 | 0.46 | +0.0% |
| 2013 | 0.462 | +0.4% |
| 2014 | 0.462 | +0.0% |
| 2015 | 0.429 | -7.1% |
| 2016 | 0.354 | -17.5% |
| 2017 | 0.322 | -9.0% |
| 2018 | 0.304 | -5.6% |
| 2019 | 0.313 | +3.0% |
| 2020 | 0.298 | -4.8% |
| 2021 | 0.319 | +7.0% |
| 2022 | 0.269 | -15.7% |
| 2023 | 0.314 | +16.7% |
| 2024 | 0.281 | -10.5% |
| 2025 | 0.329 | +17.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1910s | 0.643 | 0.643 | 0.643 | 6 |
| 1920s | 0.5961 | 0.487 | 0.643 | 10 |
| 1930s | 0.487 | 0.487 | 0.487 | 10 |
| 1940s | 0.487 | 0.487 | 0.487 | 10 |
| 1950s | 0.487 | 0.487 | 0.487 | 10 |
| 1960s | 0.2425 | 0.168 | 0.505 | 10 |
| 1970s | 0.174 | 0.174 | 0.174 | 10 |
| 1980s | 0.2572 | 0.18 | 0.353 | 10 |
| 1990s | 0.4348 | 0.394 | 0.468 | 10 |
| 2000s | 0.465 | 0.46 | 0.468 | 10 |
| 2010s | 0.4026 | 0.304 | 0.462 | 10 |
| 2020s | 0.3017 | 0.269 | 0.329 | 6 |
Countries ranked near Tanzania, United Republic of
More social development data for Tanzania, United Republic of
- Refugees under the mandate of the UNHCR by country or territory of asy 171,142 (2025)
- Refugees under the mandate of the UNHCR by country or territory of ori 1,592 (2025)
- Political rights rating fh 6 (2025)
- Democracy lexical 0 (2025)
- Political rights rating fh, annual growth rate 0 % change on previous year (2025)
- Political rights rating fh, gaps filled 6 (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 1,592 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0.0024 units per person (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 Tanzania, United Republic of?
- Political corruption index vs electoral democracy index in Tanzania, United Republic of was 0.329 in 2025, according to Our World in Data.
- What is the highest political corruption index vs electoral democracy index recorded in Tanzania, United Republic of?
- The highest recorded value was 0.643 in 1914.
- What is the lowest political corruption index vs electoral democracy index recorded in Tanzania, United Republic of?
- The lowest recorded value was 0.168 in 1965.
- How does Tanzania, United Republic of rank for political corruption index vs electoral democracy index?
- Tanzania, United Republic of ranks 112th out of 176 countries with data for 2025.
- Is political corruption index vs electoral democracy index rising or falling in Tanzania, United Republic of?
- Over the last ten years it is down 23.3%. The long-run trend across the full record is falling.
- Where does this Tanzania, United Republic of data come from?
- The figures come from 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
CSV · JSON — 112 observations, free to reuse under CC BY 4.0 (Our World in Data).