American Samoa
- Population: 55197
- Region: Oceania
- Capital: Pago Pago
Australia
- Population: 25687041
- Region: Oceania
- Capital: Canberra
Christmas Island
- Population: 2072
- Region: Oceania
- Capital: Flying Fish Cove
Cocos (Keeling) Islands
- Population: 544
- Region: Oceania
- Capital: West Island
Cook Islands
- Population: 18100
- Region: Oceania
- Capital: Avarua
Fiji
- Population: 896444
- Region: Oceania
- Capital: Suva
French Polynesia
- Population: 280904
- Region: Oceania
- Capital: Papeetē
Guam
- Population: 168783
- Region: Oceania
- Capital: Hagåtña
Kiribati
- Population: 119446
- Region: Oceania
- Capital: South Tarawa
Marshall Islands
- Population: 59194
- Region: Oceania
- Capital: Majuro
Micronesia
- Population: 115021
- Region: Oceania
- Capital: Palikir
Nauru
- Population: 10834
- Region: Oceania
- Capital: Yaren
New Caledonia
- Population: 271960
- Region: Oceania
- Capital: Nouméa
New Zealand
- Population: 5084300
- Region: Oceania
- Capital: Wellington
Niue
- Population: 1470
- Region: Oceania
- Capital: Alofi
Norfolk Island
- Population: 2302
- Region: Oceania
- Capital: Kingston
Northern Mariana Islands
- Population: 57557
- Region: Oceania
- Capital: Saipan
Palau
- Population: 18092
- Region: Oceania
- Capital: Ngerulmud
Papua New Guinea
- Population: 8947027
- Region: Oceania
- Capital: Port Moresby
Pitcairn Islands
- Population: 56
- Region: Oceania
- Capital: Adamstown
Samoa
- Population: 198410
- Region: Oceania
- Capital: Apia
Solomon Islands
- Population: 686878
- Region: Oceania
- Capital: Honiara
Tokelau
- Population: 1411
- Region: Oceania
- Capital: Fakaofo
Tonga
- Population: 105697
- Region: Oceania
- Capital: Nuku'alofa
Tuvalu
- Population: 11792
- Region: Oceania
- Capital: Funafuti
Vanuatu
- Population: 307150
- Region: Oceania
- Capital: Port Vila
Wallis and Futuna
- Population: 11750
- Region: Oceania
- Capital: Mata-Utu