Guinea Bissau is the 158 least corrupt nation out of 180 countries, according to the 2024 Corruption Perceptions Index reported by Transparency International. Corruption Rank in Guinea Bissau averaged 160.72 from 2007 until 2024, reaching an all time high of 172.00 in 2018 and a record low of 147.00 in 2007. source: Transparency International