Control of Corruption: Upper bound of the 90% confidence in Guinea-Bissau

Guinea-Bissau: Control of Corruption: Upper bound of the 90% confidence was 26.7% in 2025. ▼ Falling

Latest (2025)
26.7%
Change on year
down 4.1%
World rank
193rd
of 208 countries
All-time high
41.3%
in 2000
All-time low
22.3%
in 2017
Years of data
27
1996–2025

Control of Corruption - Upper bound of the 90% confidence interval in Guinea-Bissau, 1996–2025

0102030401996201020251996: 37.41998: 37.42000: 41.32002: 35.82003: 35.42004: 33.62005: 32.82006: 34.32007: 33.12008: 33.32009: 33.32010: 33.32011: 33.32012: 28.92013: 272014: 23.82015: 24.62016: 242017: 22.32018: 22.82019: 24.22020: 28.82021: 30.52022: 31.62023: 31.82024: 27.82025: 26.7

Source: World Bank.

Analysis

The most recent figure for control of corruption - upper bound of the 90% confidence interval in Guinea-Bissau is 26.7%, measured in 2025.

That represents a change of down 4.1% on the previous year and up 8.4% over ten years.

Over the whole period, control of corruption - upper bound of the 90% confidence interval in Guinea-Bissau peaked at 41.3% in 2000 and was at its lowest, 22.3%, in 2017.

That places Guinea-Bissau 193rd out of 208 countries with data for 2025, putting it in the bottom quarter.

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

Control of Corruption: Upper bound of the 90% confidence in Guinea-Bissau, year by year

Annual values for Control of Corruption - Upper bound of the 90% confidence interval for the governance score in Guinea-Bissau, 1996 to 2025.
Year Value Change
1996 37.4% —
1998 37.4% +0.1%
2000 41.3% +10.3%
2002 35.8% -13.2%
2003 35.4% -1.1%
2004 33.6% -5.2%
2005 32.8% -2.3%
2006 34.3% +4.6%
2007 33.1% -3.5%
2008 33.3% +0.7%
2009 33.3% -0.0%
2010 33.3% +0.0%
2011 33.3% -0.1%
2012 28.9% -13.3%
2013 27.0% -6.3%
2014 23.8% -11.8%
2015 24.6% +3.1%
2016 24.0% -2.2%
2017 22.3% -7.2%
2018 22.8% +2.3%
2019 24.2% +6.1%
2020 28.8% +19.1%
2021 30.5% +5.8%
2022 31.6% +3.6%
2023 31.8% +0.5%
2024 27.8% -12.4%
2025 26.7% -4.1%

Guinea-Bissau compared with similar countries

  • Guinea-Bissau's 26.7% is below the median for low income countries, which is 27.6%, 96% of the median. (25 countries reporting)
  • Guinea-Bissau's 26.7% is below the median for Sub-Saharan Africa, which is 38.2%, 70% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 37.4% 37.4% 37.4% 2
2000s 34.8% 32.8% 41.3% 9
2010s 26.4% 22.3% 33.3% 10
2020s 29.5% 26.7% 31.8% 6

Countries ranked near Guinea-Bissau

  1. 190 Myanmar 27.5% compare
  2. 191 Zimbabwe 27.1% compare
  3. 192 Chad 27.0% compare
  4. 194 Nicaragua 25.7% compare
  5. 195 Equatorial Guinea 25.3% compare
  6. 196 Congo 24.8% compare

See the full ranking of 208 places →

More reference data data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is control of corruption - upper bound of the 90% confidence interval in Guinea-Bissau?
Control of corruption - upper bound of the 90% confidence interval in Guinea-Bissau was 26.7% in 2025, according to the World Bank.
What is the highest control of corruption - upper bound of the 90% confidence interval recorded in Guinea-Bissau?
The highest recorded value was 41.3% in 2000.
What is the lowest control of corruption - upper bound of the 90% confidence interval recorded in Guinea-Bissau?
The lowest recorded value was 22.3% in 2017.
How does Guinea-Bissau rank for control of corruption - upper bound of the 90% confidence interval?
Guinea-Bissau ranks 193rd out of 208 countries with data for 2025.
Is control of corruption - upper bound of the 90% confidence interval rising or falling in Guinea-Bissau?
Over the last ten years it is up 8.4%. The long-run trend across the full record is falling.
Where does this Guinea-Bissau data come from?
The figures come from the World Bank, published as part of Control of Corruption - Upper bound of the 90% confidence interval for the governance score. Statizoid updates them automatically from the source API.

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Control of Corruption - Upper bound of the 90% confidence interval in Guinea-Bissau. Statizoid. Retrieved 13 November 2026, from https://reference.statizoid.com/stat/control-of-corruption-upper-bound-of-the-90-percent-confidence-interval-for-the/guinea-bissau/

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About this data

Indicator
Control of Corruption - Upper bound of the 90% confidence interval for the governance score
Source
World Bank
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
208 places, 5,432 data points, 1996–2025
Last refreshed