Congo vs Nigeria: Corruption Perceptions Index

Congo
26 score
in 2012
Nigeria
27 score
in 2012
Congo rank
38th
Nigeria rank
36th

Corruption Perceptions Index over time

  • Congo
  • Nigeria
0102030199820052012

How they compare

Nigeria currently reports 27 score against 26 score in Congo, a difference of 1 score.

The two have swapped places 1 time across 10 shared years of data; in 2003 it was Congo ahead.

Congo ranks 38th and Nigeria ranks 36th of 52 countries.

Across the 2 decades both report, Congo averaged higher in 1 and Nigeria in 1.

Head to head by decade

Decade Congo Nigeria Difference Ahead
2000s 2.13 score 2.07 score 0.0571 score Congo
2010s 10.08 score 10.62 score 0.5317 score Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher corruption perceptions index, Congo or Nigeria?
Nigeria, at 27 score against 26 score in Congo as of 2012.
What is the difference in corruption perceptions index between Congo and Nigeria?
1 score, with Nigeria ahead.
How many years of comparable data are there for Congo and Nigeria?
10 years are reported by both, from 2003 to 2012.
How do Congo and Nigeria rank globally for corruption perceptions index?
Congo ranks 38th and Nigeria ranks 36th of 52 countries.
Where does this data come from?
Transparency International, published as Corruption Perceptions Index (score). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Nigeria: Corruption Perceptions Index. Statizoid, drawing on Transparency International. Retrieved 24 September 2026, from https://reference.statizoid.com/compare/corruption-perceptions-index-score/congo-rep/nigeria/

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About this data

Indicator
Corruption Perceptions Index (score)
Unit
score
Source
Transparency International
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
52 places, 564 data points, 1998–2012
Last refreshed

This information is from the http://www.transparency.org Transparency International web site. More information may be available there. CPI Score relates to perceptions of the degree of corruption as seen by business people and country analysts, and ranges between 0 (highly corrupt) and 10 (highly clean). Data for 2012 Corruption Perceptions Index scores countries on a scale from 0 (highly corrupt) to 100 (very clean). Confidence range provides a range of possible values of the CPI score. This reflects how a country's score may vary, depending on measurement precision. Nominally, with 5 percent probability the score is above this range and with another 5 percent it is below.