List of Oceanian countries by area
Below is a list of countries and dependencies in Oceania by area. Australia is the largest country in Oceania while Nauru is the smallest.
| 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) | ||
| 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) | |
| Hawaii (US) | 0.1% | 16,638 (6,424) | ||
| 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) | ||
| Wallis and Futuna (France) | 0.002% | 142 (55) | ||
| Christmas Island (Australia) | 0.002% | 135 (52) | ||
| 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) | ||
| Tokelau (NZ) | 0.0001% | 12 (4.6) | ||
| Pitcairn Islands (UK) | 0.0001% | 5 (1.9) | ||
| Total | 100% | 8,935,502 (3,450,017) |