Top 10 Most Corrupt Countries In The World 2025. According to the corruption perceptions index (cpi), the 10 countries perceived as most corrupt are somalia, syria, south sudan, venezuela, yemen, north korea, burundi, haiti, libya, and equatorial guinea. South sudan is most corrupt countriy in the world with 11 points, closely followed by syria and somalia on 13.

According to the corruption perceptions index (cpi), the 10 countries perceived as most corrupt are somalia, syria, south sudan, venezuela, yemen, north korea, burundi, haiti, libya, and equatorial guinea. The results are given on a scale of 0 (highly corrupt) to 100 (very clean).