As per International Monetary Fund (IMF) 2019 estimates, the GDP (nominal) of New Zealand is USD 204,671 million. This GDP (nominal) is around 0.23% of Entire World’s GDP. Currently (2019), the world rank of New Zealand is 51 in terms of GDP Nominal.
However, as per 2018 estimates by World Bank, the GDP (Nominal) of New Zealand is USD 205,025 million. As per World Bank Estimates, the global rank of New Zealand is 51.

New Zealand GDP [PPP]

On the other hand, as per 2019 estimates by International Monetary Fund, the GDP (PPP) of New Zealand is USD 206,225 Million. This is 0.15% of World. New Zealand on this basis has a global rank of 63.