As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Tunisia is USD 36,204 million. This GDP (nominal) is around 0.04% of Entire World’s GDP. Currently (2019), the world rank of Tunisia is 95 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Tunisia is USD 39,861 million. As per World Bank Estimates, the global rank of Tunisia is 93.

Tunisia GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Tunisia is USD 149,190 Million. This is 0.11% of World. Tunisia on this basis has a global rank of 76.