Below is a list of countries and dependencies in Oceania by area.[1] 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)
[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)
Hawaii (US)
0.1%
16,638 (6,424)
[3]
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)
[4]
Wallis and Futuna (France)
0.002%
142 (55)
Christmas Island (Australia)
0.002%
135 (52)
[5]
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)
[6]
Tokelau (NZ)
0.0001%
12 (4.6)
Pitcairn Islands (UK)
0.0001%
5 (1.9)
Total
100%
8,935,502 (3,450,017)
^Source unless otherwise specified: "Population by sex, annual rate of population change, surface area and density" (PDF). unstats.un.org. 2021. Retrieved 5 Jul 2023. Entries in this table giving figures other than the figures given in this source are explained in the associated note.
^"Indonesia: Administrative Divisions". City Population. 2 Apr 2022. Retrieved 5 July 2023.
^"Hawai'i Facts and Figures" (PDF). hawaii.gov. 1 Jan 2023. Retrieved 5 July 2023.
^"Easter Island". Britannica. 2 Mar 2023. Retrieved 5 July 2023.
^"Christmas Island". Britannica. 22 Jun 2023. Retrieved 5 July 2023.
^"Cocos (Keeling) Islands". City Population. 30 Oct 2022. Retrieved 5 July 2023.
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