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Largest Countries in Oceania 2023

What are the largest countries in Oceania? Oceania is 8,525,989 km² (3,291,902 mi²). The largest country in Oceania is Australia, which spans over a total of 7,692,024 km² (2,969,121 mi²) and is also the sixth-largest country in the world. Australia has a population of over 25.1 million people. The smallest country in Oceania is Tokelau, located in Polynesia. It spans over just 12 km² (5 mi²). Tokelau has a population of approximately 1,500 people. Here is the list of the ten largest countries in square miles:

  1. Australia (2,969,121 square miles)
  2. Papua New Guinea (178,656 square miles)
  3. New Zealand (104,400 square miles)
  4. New Caledonia (7,170 square miles)
  5. Fiji (7,053 square miles)
  6. Vanuatu (4,705 square miles)
  7. French Polynesia (1,608 square miles)
  8. Samoa (1,097 square miles)
  9. Kiribati (313 square miles)
  10. Tonga (288 square miles)

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What are the three biggest countries in Oceania?

With nearly 3 million square miles, Australia is by far the largest country in Oceania. Papua New Guinea is in second place with a mere 178K square miles.

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