Control of Corruption - Governance score (0-100) (Corruption score) in Tanzania

Tanzania: Control of Corruption - Governance score (0-100) (Corruption score) was 41.31 0-100 in 2025. ▲ Rising

Latest (2025)
41.31 0-100
Change on year
down 1.1%
World rank
120th
of 208 countries
All-time high
44.05 0-100
in 2006
All-time low
33.35 0-100
in 2002
Years of data
27
1996–2025

Control of Corruption - Governance score in Tanzania, 1996–2025

0102030401996201020251996: 36.8 0-1001998: 33.5 0-1002000: 33.4 0-1002002: 33.3 0-1002003: 34.1 0-1002004: 36.3 0-1002005: 34.8 0-1002006: 44 0-1002007: 42.1 0-1002008: 41.2 0-1002009: 40.6 0-1002010: 38.2 0-1002011: 37.8 0-1002012: 35.8 0-1002013: 34.4 0-1002014: 35.1 0-1002015: 36.2 0-1002016: 39.2 0-1002017: 40.8 0-1002018: 41 0-1002019: 41.9 0-1002020: 42.5 0-1002021: 40.8 0-1002022: 40.7 0-1002023: 40.9 0-1002024: 41.8 0-1002025: 41.3 0-100

Source: World Bank. Measured in 0-100.

Analysis

Tanzania recorded 41.31 0-100 for control of corruption - governance score in 2025.

That represents a change of down 1.1% on the previous year and up 14.0% over ten years.

Over the whole period, control of corruption - governance score in Tanzania peaked at 44.05 0-100 in 2006 and was at its lowest, 33.35 0-100, in 2002.

Tanzania ranks 120th of 208 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 27 years of available data.

Control of Corruption - Governance score (0-100) (Corruption score) in Tanzania, year by year

Annual values for Control of Corruption - Governance score (0-100) in Tanzania, 1996 to 2025.
Year 0-100 Change
1996 36.75 0-100 —
1998 33.48 0-100 -8.9%
2000 33.4 0-100 -0.2%
2002 33.35 0-100 -0.2%
2003 34.1 0-100 +2.3%
2004 36.3 0-100 +6.5%
2005 34.83 0-100 -4.1%
2006 44.05 0-100 +26.5%
2007 42.1 0-100 -4.4%
2008 41.16 0-100 -2.2%
2009 40.6 0-100 -1.4%
2010 38.17 0-100 -6.0%
2011 37.75 0-100 -1.1%
2012 35.75 0-100 -5.3%
2013 34.43 0-100 -3.7%
2014 35.13 0-100 +2.0%
2015 36.23 0-100 +3.1%
2016 39.21 0-100 +8.2%
2017 40.82 0-100 +4.1%
2018 41.03 0-100 +0.5%
2019 41.92 0-100 +2.2%
2020 42.51 0-100 +1.4%
2021 40.83 0-100 -3.9%
2022 40.66 0-100 -0.4%
2023 40.93 0-100 +0.7%
2024 41.76 0-100 +2.0%
2025 41.31 0-100 -1.1%

Tanzania compared with similar countries

  • Tanzania's 41.31 0-100 is above the median for lower middle income countries, which is 32.33 0-100, 1.3× the median. (47 countries reporting)
  • Tanzania's 41.31 0-100 is above the median for Sub-Saharan Africa, which is 32.07 0-100, 1.3× the median. (48 countries reporting)

Biggest year-on-year movements

Years where Control of Corruption - Governance score (0-100) (Corruption score) in Tanzania changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2006 +26.5% 34.83 0-100 44.05 0-100

Averages by decade

DecadeAverage LowestHighest Years
1990s 35.12 0-100 33.48 0-100 36.75 0-100 2
2000s 37.77 0-100 33.35 0-100 44.05 0-100 9
2010s 38.04 0-100 34.43 0-100 41.92 0-100 10
2020s 41.33 0-100 40.66 0-100 42.51 0-100 6

Countries ranked near Tanzania

  1. 117 Albania 41.97 0-100 compare
  2. 118 Colombia 41.82 0-100 compare
  3. 119 Maldives 41.31 0-100 compare
  4. 121 Trinidad and Tobago 41.21 0-100 compare
  5. 122 Ethiopia 40.49 0-100 compare
  6. 123 Guyana 40.43 0-100 compare

See the full ranking of 208 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is control of corruption - governance score in Tanzania?
Control of corruption - governance score in Tanzania was 41.31 0-100 in 2025, according to the World Bank.
What is the highest control of corruption - governance score recorded in Tanzania?
The highest recorded value was 44.05 0-100 in 2006.
What is the lowest control of corruption - governance score recorded in Tanzania?
The lowest recorded value was 33.35 0-100 in 2002.
How does Tanzania rank for control of corruption - governance score?
Tanzania ranks 120th out of 208 countries with data for 2025.
Is control of corruption - governance score rising or falling in Tanzania?
Over the last ten years it is up 14.0%. The long-run trend across the full record is rising.
Where does this Tanzania data come from?
The figures come from the World Bank, published as part of Control of Corruption - Governance score (0-100). Statizoid updates them automatically from the source API.

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Control of Corruption - Governance score in Tanzania. Statizoid. Retrieved 13 November 2026, from https://reference.statizoid.com/stat/control-of-corruption-governance-score-0-100-2/tanzania/

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About this data

Indicator
Control of Corruption - Governance score (0-100)
Unit
0-100
Source
World Bank
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
208 places, 5,432 data points, 1996–2025
Last refreshed