As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Luxembourg is USD 69,453 million. This GDP (nominal) is around 0.08% of Entire World’s GDP. Currently (2019), the world rank of Luxembourg is 69 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Luxembourg is USD 69,488 million. As per World Bank Estimates, the global rank of Luxembourg is 70.

Luxembourg GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Luxembourg is USD 66,848 Million. This is 0.05% of World. Luxembourg on this basis has a global rank of 99.