What is current GDP of Bhutan?

As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Bhutan is USD 2,811 million. Currently (2019), the world rank of Bhutan is 162 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Bhutan is USD 2,535 million. As per World Bank Estimates, the global rank of Bhutan is 159.

Bhutan GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Bhutan is USD 8,199 Million. This is 0.01% of World. Bhutan on this basis has a global rank of 154.