Which has higher public sector corruption index, Guinea or Mauritania?

Mauritania, at 0.901 against 0.885 in Guinea as of 2025.

How many years of comparable data are there for Guinea and Mauritania?

122 years are reported by both, from 1904 to 2025.

Where does this data come from?

V-Dem (2026) – processed by Our World in Data, published as Public Sector Corruption Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guinea vs Mauritania: Public Sector Corruption Index

Guinea

0.885

in 2025

Mauritania

0.901

in 2025

Guinea rank

13th

Mauritania rank

10th

Public Sector Corruption Index over time

Guinea
Mauritania

How they compare

Mauritania currently reports 0.901 against 0.885 in Guinea, a difference of 0.016.

The two have swapped places 10 times across 122 shared years of data; in 1904 it was Mauritania ahead.

Guinea ranks 13th and Mauritania ranks 10th of 176 countries.

Across the 13 decades both report, Guinea averaged higher in 2 and Mauritania in 11.

Head to head by decade

Decade	Guinea	Mauritania	Difference	Ahead
1900s	0.636	0.669	0.033	Mauritania
1910s	0.636	0.669	0.033	Mauritania
1920s	0.636	0.669	0.033	Mauritania
1930s	0.636	0.669	0.033	Mauritania
1940s	0.636	0.669	0.033	Mauritania
1950s	0.6469	0.669	0.0221	Mauritania
1960s	0.5811	0.6969	0.1158	Mauritania
1970s	0.539	0.7094	0.1704	Mauritania
1980s	0.7094	0.844	0.1346	Mauritania
1990s	0.922	0.922	0	Mauritania
2000s	0.9366	0.8874	0.0492	Guinea
2010s	0.8449	0.8611	0.0162	Mauritania
2020s	0.885	0.8745	0.0105	Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher public sector corruption index, Guinea or Mauritania?: Mauritania, at 0.901 against 0.885 in Guinea as of 2025.
What is the difference in public sector corruption index between Guinea and Mauritania?: 0.016, with Mauritania ahead.
How many years of comparable data are there for Guinea and Mauritania?: 122 years are reported by both, from 1904 to 2025.
How do Guinea and Mauritania rank globally for public sector corruption index?: Guinea ranks 13th and Mauritania ranks 10th of 176 countries.
Where does this data come from?: V-Dem (2026) – processed by Our World in Data, published as Public Sector Corruption Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator: Public Sector Corruption Index
Source: V-Dem (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 176 places, 25,541 data points, 1789–2025
Last refreshed: 07 August 2026

Data by V-Dem. Expert estimates of the extent to which public sector employees engage in bribery and theft. The index ranges from 0 to 1 (highly corrupt).