As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Benin is USD 11,184 million. This GDP (nominal) is around 0.01% of Entire World’s GDP. Currently (2019), the world rank of Benin is 137 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Benin is USD 10,359 million. As per World Bank Estimates, the global rank of Benin is 136.

Benin GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Benin is USD 40,717 Million. This is 0.03% of World. Benin on this basis has a global rank of 115.