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According to the Corruption Perceptions Index of 2024, Australia is perceived to be the least corrupt country of the G20 with a score of 77. Points considered when calculating the perception of countries' levels of corruption include: bribery of public officials, kickbacks in public procurement, embezzlement of state funds, and how effective public sector anti-corruption efforts have proven to be. A score of 0 indicates high perceptions of corruption, and a score of 100 indicates that no corruption is perceived in the respective country. Russia was deemed the most corrupt G20 country, with a score of 22.
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Corruption perceptions index in the G20 countries 2024
Country
Corruption perceptions index score (0-100)
Australia
77
Germany
75
Canada
75
Japan
71
United Kingdom
71
France
67
United States of America
65
South Korea
64
Saudi Arabia
59
Italy
54
China
43
South Africa
41
India
38
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To compile the Corruption Perceptions Index data is pooled from various surveys and studies and a score between 0 and 1000 is calculated. A score of 0 indicates high perceptions of corruption and a score of 100 indicates that no corruption is perceived in the respective country. The original author does not provide details of exactly where data is sourced from to calculate this index.
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Transparency International. (February 14, 2025). Corruption perceptions index in the G20 countries 2024 [Graph]. In Statista. Retrieved November 16, 2025, from https://www.statista.com/statistics/722930/g20-countries-corruption-index/
Transparency International. "Corruption perceptions index in the G20 countries 2024." Chart. February 14, 2025. Statista. Accessed November 16, 2025. https://www.statista.com/statistics/722930/g20-countries-corruption-index/
Transparency International. (2025). Corruption perceptions index in the G20 countries 2024. Statista. Statista Inc.. Accessed: November 16, 2025. https://www.statista.com/statistics/722930/g20-countries-corruption-index/
Transparency International. "Corruption Perceptions Index in The G20 Countries 2024." Statista, Statista Inc., 14 Feb 2025, https://www.statista.com/statistics/722930/g20-countries-corruption-index/
Transparency International, Corruption perceptions index in the G20 countries 2024 Statista, https://www.statista.com/statistics/722930/g20-countries-corruption-index/ (last visited November 16, 2025)
Corruption perceptions index in the G20 countries 2024 [Graph], Transparency International, February 14, 2025. [Online]. Available: https://www.statista.com/statistics/722930/g20-countries-corruption-index/
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