Below is alist of countries and dependencies inOceania by area.[1]Australia is the largest country in Oceania whileNauru is the smallest.
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| Country / dependency | % total | Oceania area in km2 (mi2) | ||
|---|---|---|---|---|
| 1 |  Australia | 86.1% | 7,692,024 (2,969,907) | |
| 2 |  Papua New Guinea | 5.2% | 462,840 (178,700) | |
 Western New Guinea (IDN) | 4.7% | 416,060 (160,640) | [2] | |
| 3 |  New Zealand | 3.0% | 268,107 (103,517) | |
| 4 |  Solomon Islands | 0.3% | 28,896 (11,157) | |
 New Caledonia (France) | 0.2% | 19,100 (7,400) | ||
| 5 |  Fiji | 0.2% | 18,272 (7,055) | |
| 6 |  Vanuatu | 0.1% | 12,189 (4,706) | |
 French Polynesia (France) | 0.04% | 3,687 (1,424) | ||
| 7 |  Samoa | 0.03% | 2,842 (1,097) | |
| 8 |  Tonga | 0.01% | 747 (288) | |
| 9 |  Kiribati | 0.01% | 726 (280) | |
| 10 |  Micronesia | 0.01% | 702 (271) | |
 Guam (US) | 0.01% | 541 (209) | ||
| 11 |  Palau | 0.01% | 459 (177) | |
 Northern Mariana Islands (US) | 0.01% | 457 (176) | ||
 Niue (NZ) | 0.003% | 260 (100) | ||
 Cook Islands (NZ) | 0.003% | 236 (91) | ||
 American Samoa (US) | 0.002% | 199 (77) | ||
| 12 |  Marshall Islands | 0.002% | 181 (70) | |
 Easter Island (Chile) | 0.002% | 163 (63) | [3] | |
 Wallis and Futuna (France) | 0.002% | 142 (55) | ||
 Christmas Island (Australia) | 0.002% | 135 (52) | [4] | |
 Norfolk Island (Australia) | 0.0004% | 36 (14) | ||
| 13 |  Tuvalu | 0.0003% | 26 (10) | |
| 14 |  Nauru | 0.0002% | 21 (8.1) | |
 Cocos (Keeling) Islands (Australia) | 0.0002% | 14 (5.4) | [5] | |
 Tokelau (NZ) | 0.0001% | 12 (4.6) | ||
 Pitcairn Islands (UK) | 0.0001% | 5 (1.9) | ||
| Total | 100% | 8,935,502 (3,450,017) |
| Sovereign states |
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