As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Kuwait is USD 137,591 million. This GDP (nominal) is around 0.16% of Entire World’s GDP. Currently (2019), the world rank of Kuwait is 57 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Kuwait is USD 141,678 million. As per World Bank Estimates, the global rank of Kuwait is 56.

Kuwait GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Kuwait is USD 312,100 Million. This is 0.22% of World. Kuwait on this basis has a global rank of 57.