As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Mali is USD 17,833 million. This GDP (nominal) is around 0.02% of Entire World’s GDP. Currently (2019), the world rank of Mali is 116 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Mali is USD 17,197 million. As per World Bank Estimates, the global rank of Mali is 114.

Mali GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Mali is USD 47,181 Million. This is 0.03% of World. Mali on this basis has a global rank of 109.