The source adds the following information: "The CPI is calculated using 13 different data sources from 12 different institutions that capture perceptions of corruption within the past two years. A score of 0 indicates high perceptions of corruption and a score of 100 indicates that no corruption is perceived in the respective country."
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Corruption perception index score of EU member states 2024
In 2024, ** was the EU country with the highest corruption perception index score, implying that it is the least corrupt country in the European Union. ** also have high scores and are second and third in this statistic respectively. Bulgaria and Hungary have the lowest index score of all EU countries with a score of ** and ** respectively. The index itself is a composite indicator that includes data on the perception of corruption in areas such as bribery of public officials, kickbacks in public procurement, embezzlement of state funds, and effectiveness of governments' anti-corruption efforts. The highest possible score in perception of corruption is 0, whereas a score of 100 indicates that no corruption is perceived in the respective country.
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Transparency International. (February 6, 2025). Corruption perception index score in the European Union in 2024, by country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/873736/corruption-perception-index-european-union/
Transparency International. "Corruption perception index score in the European Union in 2024, by country." Chart. February 6, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/873736/corruption-perception-index-european-union/
Transparency International. (2025). Corruption perception index score in the European Union in 2024, by country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/873736/corruption-perception-index-european-union/
Transparency International. "Corruption Perception Index Score in The European Union in 2024, by Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 6 Feb 2025, /statistics/873736/corruption-perception-index-european-union/
Transparency International, Corruption perception index score in the European Union in 2024, by country ÌÇÐÄÆƽâ°æ, /statistics/873736/corruption-perception-index-european-union/ (last visited July 20, 2026)
Corruption perception index score in the European Union in 2024, by country [Graph], Transparency International, February 6, 2025. [Online]. Available: /statistics/873736/corruption-perception-index-european-union/
