As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of Cambodia is USD 26,979 million. This GDP (nominal) is around 0.03% of Entire World’s GDP. Currently (2019), the world rank of Cambodia is 103 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of Cambodia is USD 24,572 million. As per World Bank Estimates, the global rank of Cambodia is 104.

Cambodia GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of Cambodia is USD 76,934 Million. This is 0.05% of World. Cambodia on this basis has a global rank of 95.