As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of St. Lucia is USD 1,741 million. Currently (2019), the world rank of St. Lucia is 167 in terms of GDP Nominal.

St. Lucia GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of St. Lucia is USD 2,606 Million.  St. Lucia on this basis has a global rank of 170.