As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Nigeria is USD 446,543 million. This GDP (nominal) is around 0.51% of Entire World’s GDP. Currently (2019), the world rank of Nigeria is 27 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Nigeria is USD 397,270 million. As per World Bank Estimates, the global rank of Nigeria is 30.
On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Nigeria is USD 1,216,797 Million. This is 0.86% of World. Nigeria on this basis has a global rank of 23.