As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Libya is USD 44,964 million. This GDP (nominal) is around 0.05% of Entire World’s GDP. Currently (2019), the world rank of Libya is 89 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Libya is USD 48,320 million. As per World Bank Estimates, the global rank of Libya is 84.

Libya GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Libya is USD 61,559 Million. This is 0.04% of World. Libya on this basis has a global rank of 101.