Australia/Oceania

# Country Population 2026 Land Area (Km²) Density (P/Km²)
1 Australia 27,227,096 7,682,300 4
2 Papua New Guinea 10,947,848 452,860 24
3 New Zealand 5,287,479 263,310 20
4 Fiji 937,282 18,270 51
5 Solomon Islands 858,288 27,990 31
6 Vanuatu 342,564 12,190 28
7 New Caledonia 297,892 18,280 16
8 French Polynesia 283,076 3,660 77
9 Samoa 220,528 2,830 78
10 Guam 170,185 540 315
11 Kiribati 138,445 810 171
12 Micronesia 114,183 700 163
13 Tonga 103,291 720 143
14 American Samoa 45,319 200 227
15 Northern Mariana Islands 42,914 460 93
16 Marshall Islands 35,075 180 195
17 Palau 17,614 460 38
18 Cook Islands 12,826 240 53
19 Nauru 12,101 20 605
20 Wallis & Futuna 11,113 140 79
21 Tuvalu 9,362 30 312
22 Tokelau 2,691 10 269
23 Niue 1,822 260 7