As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Ireland is USD 384,940 million. This GDP (nominal) is around 0.44% of Entire World’s GDP. Currently (2019), the world rank of Ireland is 32 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Ireland is USD 382,487 million. As per World Bank Estimates, the global rank of Ireland is 31.

Ireland GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Ireland is USD 412,797 Million. This is 0.29% of World. Ireland on this basis has a global rank of 46.