Judicial Corruption Score in Tanzania

Tanzania: Judicial Corruption Score was -0.345 in 2025. ◆ Volatile

Latest (2025)
-0.345
Change on year
unchanged
World rank
102nd
of 176 countries
All-time high
-0.04
in 1965
All-time low
-0.765
in 1986
Years of data
112
1914–2025

Judicial Corruption Score in Tanzania, 1914–2025

-0.8-0.6-0.4-0.2-0191419692025

Source: V-Dem (2026) – processed by Our World in Data.

Analysis

The most recent figure for judicial corruption score in Tanzania is -0.345, measured in 2025.

Compared with earlier readings it is up 54.9% over ten years.

Over the whole period, judicial corruption score in Tanzania peaked at -0.04 in 1965 and was at its lowest, -0.765, in 1986.

That places Tanzania 102nd 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.

Judicial Corruption Score in Tanzania, year by year

Annual values for Judicial Corruption Score in Tanzania, 1914 to 2025.
Year Value Change
1914 -0.402
1915 -0.402 -0.0%
1916 -0.402 -0.0%
1917 -0.402 -0.0%
1918 -0.402 -0.0%
1919 -0.402 -0.0%
1920 -0.402 -0.0%
1921 -0.402 -0.0%
1922 -0.402 -0.0%
1923 -0.402 -0.0%
1924 -0.402 -0.0%
1925 -0.402 -0.0%
1926 -0.402 -0.0%
1927 -0.402 -0.0%
1928 -0.402 -0.0%
1929 -0.402 -0.0%
1930 -0.402 -0.0%
1931 -0.402 -0.0%
1932 -0.402 -0.0%
1933 -0.402 -0.0%
1934 -0.402 -0.0%
1935 -0.402 -0.0%
1936 -0.402 -0.0%
1937 -0.402 -0.0%
1938 -0.402 -0.0%
1939 -0.402 -0.0%
1940 -0.402 -0.0%
1941 -0.402 -0.0%
1942 -0.402 -0.0%
1943 -0.402 -0.0%
1944 -0.402 -0.0%
1945 -0.402 -0.0%
1946 -0.402 -0.0%
1947 -0.402 -0.0%
1948 -0.402 -0.0%
1949 -0.402 -0.0%
1950 -0.402 -0.0%
1951 -0.402 -0.0%
1952 -0.402 -0.0%
1953 -0.402 -0.0%
1954 -0.402 -0.0%
1955 -0.402 -0.0%
1956 -0.402 -0.0%
1957 -0.402 -0.0%
1958 -0.402 -0.0%
1959 -0.402 -0.0%
1960 -0.402 -0.0%
1961 -0.566 +40.8%
1962 -0.566 -0.0%
1963 -0.566 -0.0%
1964 -0.566 -0.0%
1965 -0.04 -92.9%
1966 -0.04 -0.0%
1967 -0.04 -0.0%
1968 -0.04 -0.0%
1969 -0.04 -0.0%
1970 -0.04 -0.0%
1971 -0.04 -0.0%
1972 -0.04 -0.0%
1973 -0.04 -0.0%
1974 -0.04 -0.0%
1975 -0.04 -0.0%
1976 -0.04 -0.0%
1977 -0.04 -0.0%
1978 -0.04 -0.0%
1979 -0.04 -0.0%
1980 -0.04 -0.0%
1981 -0.04 -0.0%
1982 -0.04 -0.0%
1983 -0.04 -0.0%
1984 -0.04 -0.0%
1985 -0.578 +1345.0%
1986 -0.765 +32.4%
1987 -0.765 -0.0%
1988 -0.765 -0.0%
1989 -0.765 -0.0%
1990 -0.765 -0.0%
1991 -0.765 -0.0%
1992 -0.765 -0.0%
1993 -0.765 -0.0%
1994 -0.765 -0.0%
1995 -0.765 -0.0%
1996 -0.765 -0.0%
1997 -0.765 -0.0%
1998 -0.765 -0.0%
1999 -0.765 -0.0%
2000 -0.765 -0.0%
2001 -0.765 -0.0%
2002 -0.765 -0.0%
2003 -0.765 -0.0%
2004 -0.765 -0.0%
2005 -0.765 -0.0%
2006 -0.765 -0.0%
2007 -0.765 -0.0%
2008 -0.765 -0.0%
2009 -0.765 -0.0%
2010 -0.765 -0.0%
2011 -0.765 -0.0%
2012 -0.765 -0.0%
2013 -0.765 -0.0%
2014 -0.765 -0.0%
2015 -0.765 -0.0%
2016 -0.53 -30.7%
2017 -0.368 -30.6%
2018 -0.456 +23.9%
2019 -0.456 -0.0%
2020 -0.407 -10.7%
2021 -0.407 -0.0%
2022 -0.242 -40.5%
2023 -0.258 +6.6%
2024 -0.345 +33.7%
2025 -0.345 -0.0%

Tanzania compared with similar countries

  • Tanzania's -0.345 is above the median for lower middle income countries, which is -1.01, 34% of the median. (46 countries reporting)
  • Tanzania's -0.345 is above the median for Sub-Saharan Africa, which is -0.632, 55% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1910s -0.402 -0.402 -0.402 6
1920s -0.402 -0.402 -0.402 10
1930s -0.402 -0.402 -0.402 10
1940s -0.402 -0.402 -0.402 10
1950s -0.402 -0.402 -0.402 10
1960s -0.2866 -0.566 -0.04 10
1970s -0.04 -0.04 -0.04 10
1980s -0.3838 -0.765 -0.04 10
1990s -0.765 -0.765 -0.765 10
2000s -0.765 -0.765 -0.765 10
2010s -0.64 -0.765 -0.368 10
2020s -0.334 -0.407 -0.242 6

Countries ranked near Tanzania

  1. 99 Guatemala -0.317 compare
  2. 100 Zambia -0.327 compare
  3. 101 Indonesia -0.341 compare
  4. 103 Sierra Leone -0.377 compare
  5. 104 Mozambique -0.381 compare
  6. 105 Nigeria -0.411 compare

See the full ranking of 176 places →

More social development data for Tanzania

All data for Tanzania →

Frequently asked questions

What is judicial corruption score in Tanzania?
Judicial corruption score in Tanzania was -0.345 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest judicial corruption score recorded in Tanzania?
The highest recorded value was -0.04 in 1965.
What is the lowest judicial corruption score recorded in Tanzania?
The lowest recorded value was -0.765 in 1986.
How does Tanzania rank for judicial corruption score?
Tanzania ranks 102nd out of 176 countries with data for 2025.
Is judicial corruption score rising or falling in Tanzania?
Over the last ten years it is up 54.9%. The long-run trend across the full record is volatile.
Where does this Tanzania data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Judicial Corruption Score. Statizoid updates them automatically from the source API.

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Judicial Corruption Score in Tanzania. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 22 September 2026, from https://social-development.statizoid.com/stat/judicial-corruption-score/tanzania/

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About this data

Indicator
Judicial Corruption Score
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 25,711 data points, 1789–2025
Last refreshed

Data by V-Dem. Expert estimates of how often individuals or businesses make undocumented extra payments or bribes to obtain a favorable judicial decision, or speed up or delay the process. Higher scores mean less corruption. A score of 0 is approximately the average across all countries and years.