American Samoa
- Population: 49710
- Region: Oceania
- Capital: Pago Pago
Australia
- Population: 27536874
- Region: Oceania
- Capital: Canberra
Christmas Island
- Population: 1692
- Region: Oceania
- Capital: Flying Fish Cove
Cocos (Keeling) Islands
- Population: 593
- Region: Oceania
- Capital: West Island
Cook Islands
- Population: 15040
- Region: Oceania
- Capital: Avarua
Fiji
- Population: 900869
- Region: Oceania
- Capital: Suva
French Polynesia
- Population: 279500
- Region: Oceania
- Capital: Papeetē
Guam
- Population: 153836
- Region: Oceania
- Capital: Hagåtña
Kiribati
- Population: 120740
- Region: Oceania
- Capital: South Tarawa
Marshall Islands
- Population: 42418
- Region: Oceania
- Capital: Majuro
Micronesia
- Population: 105564
- Region: Oceania
- Capital: Palikir
Nauru
- Population: 11680
- Region: Oceania
- Capital: Yaren
New Caledonia
- Population: 264596
- Region: Oceania
- Capital: Nouméa
New Zealand
- Population: 5324700
- Region: Oceania
- Capital: Wellington
Niue
- Population: 1681
- Region: Oceania
- Capital: Alofi
Norfolk Island
- Population: 2188
- Region: Oceania
- Capital: Kingston
Northern Mariana Islands
- Population: 47329
- Region: Oceania
- Capital: Saipan
Palau
- Population: 16733
- Region: Oceania
- Capital: Ngerulmud
Papua New Guinea
- Population: 11781559
- Region: Oceania
- Capital: Port Moresby
Pitcairn Islands
- Population: 35
- Region: Oceania
- Capital: Adamstown
Samoa
- Population: 205557
- Region: Oceania
- Capital: Apia
Solomon Islands
- Population: 750325
- Region: Oceania
- Capital: Honiara
Tokelau
- Population: 2608
- Region: Oceania
- Capital: Fakaofo
Tonga
- Population: 100179
- Region: Oceania
- Capital: Nuku'alofa
Tuvalu
- Population: 10643
- Region: Oceania
- Capital: Funafuti
Vanuatu
- Population: 321409
- Region: Oceania
- Capital: Port Vila
Wallis and Futuna
- Population: 11620
- Region: Oceania
- Capital: Mata-Utu