Largest Countries in Oceania

Answer at a glance

Australia ranks as the largest country in Oceania, at 7,741,220 km², using the latest available World Bank value.

The gap to Papua New Guinea is 7,278,380 km² using the displayed latest-available values.

Methodology: countries are ordered by surface area in square kilometres. Reporting years can vary by country, so this is a latest-available comparison rather than a single-year estimate. View World Bank surface area data.

Coverage: 19 countries and territories with a reported value are included; records without this metric are omitted.