As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Yemen is USD 29,079 million. This GDP (nominal) is around 0.03% of Entire World’s GDP. Currently (2019), the world rank of Yemen is 100 in terms of GDP Nominal.
On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Yemen is USD 72,171 Million. This is 0.05% of World. Yemen on this basis has a global rank of 98.