Control of Corruption - Governance estimate (approx. -2.5 to +2.5) in Tanzania

Tanzania: Control of Corruption - Governance estimate (approx. -2.5 to +2.5) was -0.3339 approx. -2.5 to +2.5 in 2025. ▲ Rising

Latest (2025)
-0.3339 approx. -2.5 to +2.5
Change on year
down 7.2%
World rank
120th
of 208 countries
All-time high
-0.198 approx. -2.5 to +2.5
in 2006
All-time low
-0.7285 approx. -2.5 to +2.5
in 2002
Years of data
27
1996–2025

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

-0.8-0.6-0.4-0.21996201020251996: -0.56 approx. -2.5 to +2.51998: -0.722 approx. -2.5 to +2.52000: -0.726 approx. -2.5 to +2.52002: -0.728 approx. -2.5 to +2.52003: -0.691 approx. -2.5 to +2.52004: -0.582 approx. -2.5 to +2.52005: -0.655 approx. -2.5 to +2.52006: -0.198 approx. -2.5 to +2.52007: -0.294 approx. -2.5 to +2.52008: -0.341 approx. -2.5 to +2.52009: -0.369 approx. -2.5 to +2.52010: -0.49 approx. -2.5 to +2.52011: -0.51 approx. -2.5 to +2.52012: -0.609 approx. -2.5 to +2.52013: -0.675 approx. -2.5 to +2.52014: -0.64 approx. -2.5 to +2.52015: -0.586 approx. -2.5 to +2.52016: -0.438 approx. -2.5 to +2.52017: -0.358 approx. -2.5 to +2.52018: -0.348 approx. -2.5 to +2.52019: -0.303 approx. -2.5 to +2.52020: -0.274 approx. -2.5 to +2.52021: -0.357 approx. -2.5 to +2.52022: -0.366 approx. -2.5 to +2.52023: -0.353 approx. -2.5 to +2.52024: -0.312 approx. -2.5 to +2.52025: -0.334 approx. -2.5 to +2.5

Source: World Bank. Measured in approx. -2.5 to +2.5.

Analysis

Tanzania recorded -0.3339 approx. -2.5 to +2.5 for control of corruption - governance estimate in 2025.

The figure is down 7.2% on the previous year and up 43.0% over ten years.

Over the whole period, control of corruption - governance estimate in Tanzania peaked at -0.198 approx. -2.5 to +2.5 in 2006 and was at its lowest, -0.7285 approx. -2.5 to +2.5, in 2002.

That places Tanzania 120th out of 208 countries with data for 2025, putting it 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 estimate (approx. -2.5 to +2.5) in Tanzania, year by year

Annual values for Control of Corruption - Governance estimate (approx. -2.5 to +2.5) in Tanzania, 1996 to 2025.
Year approx. -2.5 to +2.5 Change
1996 -0.5596 approx. -2.5 to +2.5 —
1998 -0.7221 approx. -2.5 to +2.5 +29.0%
2000 -0.7258 approx. -2.5 to +2.5 +0.5%
2002 -0.7285 approx. -2.5 to +2.5 +0.4%
2003 -0.6911 approx. -2.5 to +2.5 -5.1%
2004 -0.5819 approx. -2.5 to +2.5 -15.8%
2005 -0.6552 approx. -2.5 to +2.5 +12.6%
2006 -0.198 approx. -2.5 to +2.5 -69.8%
2007 -0.2944 approx. -2.5 to +2.5 +48.7%
2008 -0.3412 approx. -2.5 to +2.5 +15.9%
2009 -0.3691 approx. -2.5 to +2.5 +8.2%
2010 -0.4896 approx. -2.5 to +2.5 +32.7%
2011 -0.5101 approx. -2.5 to +2.5 +4.2%
2012 -0.6094 approx. -2.5 to +2.5 +19.5%
2013 -0.6748 approx. -2.5 to +2.5 +10.7%
2014 -0.6403 approx. -2.5 to +2.5 -5.1%
2015 -0.5858 approx. -2.5 to +2.5 -8.5%
2016 -0.438 approx. -2.5 to +2.5 -25.2%
2017 -0.3583 approx. -2.5 to +2.5 -18.2%
2018 -0.3477 approx. -2.5 to +2.5 -3.0%
2019 -0.3033 approx. -2.5 to +2.5 -12.8%
2020 -0.2744 approx. -2.5 to +2.5 -9.5%
2021 -0.3574 approx. -2.5 to +2.5 +30.2%
2022 -0.3659 approx. -2.5 to +2.5 +2.4%
2023 -0.3526 approx. -2.5 to +2.5 -3.6%
2024 -0.3115 approx. -2.5 to +2.5 -11.7%
2025 -0.3339 approx. -2.5 to +2.5 +7.2%

Tanzania compared with similar countries

  • Tanzania's -0.3339 approx. -2.5 to +2.5 is above the median for lower middle income countries, which is -0.7787 approx. -2.5 to +2.5, 43% of the median. (47 countries reporting)
  • Tanzania's -0.3339 approx. -2.5 to +2.5 is above the median for Sub-Saharan Africa, which is -0.7919 approx. -2.5 to +2.5, 42% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s -0.6409 approx. -2.5 to +2.5 -0.7221 approx. -2.5 to +2.5 -0.5596 approx. -2.5 to +2.5 2
2000s -0.5095 approx. -2.5 to +2.5 -0.7285 approx. -2.5 to +2.5 -0.198 approx. -2.5 to +2.5 9
2010s -0.4957 approx. -2.5 to +2.5 -0.6748 approx. -2.5 to +2.5 -0.3033 approx. -2.5 to +2.5 10
2020s -0.3326 approx. -2.5 to +2.5 -0.3659 approx. -2.5 to +2.5 -0.2744 approx. -2.5 to +2.5 6

Countries ranked near Tanzania

  1. 117 Albania -0.3011 approx. -2.5 to +2.5 compare
  2. 118 Colombia -0.3085 approx. -2.5 to +2.5 compare
  3. 119 Maldives -0.3339 approx. -2.5 to +2.5 compare
  4. 121 Trinidad and Tobago -0.3386 approx. -2.5 to +2.5 compare
  5. 122 Ethiopia -0.3744 approx. -2.5 to +2.5 compare
  6. 123 Guyana -0.3772 approx. -2.5 to +2.5 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 estimate in Tanzania?
Control of corruption - governance estimate in Tanzania was -0.3339 approx. -2.5 to +2.5 in 2025, according to the World Bank.
What is the highest control of corruption - governance estimate recorded in Tanzania?
The highest recorded value was -0.198 approx. -2.5 to +2.5 in 2006.
What is the lowest control of corruption - governance estimate recorded in Tanzania?
The lowest recorded value was -0.7285 approx. -2.5 to +2.5 in 2002.
How does Tanzania rank for control of corruption - governance estimate?
Tanzania ranks 120th out of 208 countries with data for 2025.
Is control of corruption - governance estimate rising or falling in Tanzania?
Over the last ten years it is up 43.0%. 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 estimate (approx. -2.5 to +2.5). Statizoid updates them automatically from the source API.

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Control of Corruption - Governance estimate in Tanzania. Statizoid. Retrieved 13 November 2026, from https://reference.statizoid.com/stat/control-of-corruption-governance-estimate-approx-2-5-to-2-5-2/tanzania/

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About this data

Indicator
Control of Corruption - Governance estimate (approx. -2.5 to +2.5)
Unit
approx. -2.5 to +2.5
Source
World Bank
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
208 places, 5,432 data points, 1996–2025
Last refreshed