 (CPI) scores and ranks 180 countries by perceptions of political corruption. Transparency International updates the CPI at the end of January each year.

This question resolves YES to the country with the largest improvement in their CPI 

 between 2023 and 2024. Note that a country's score is a point value on a scale between 0 and 100, not its relative ranking.

For reference, countries with major year-on-year improvements recently include:

If there is a tie, this question resolves YES to each of the tied countries that share the largest decline in their CPI scores.

The CPI's latest results are available on 