[ Oceania ]
Oceania.
Fourteen Pacific states — climate frontlines, regional security pacts, and the Indo-Pacific's southern flank.
Countries
14
4 subregions
Population
45M
Sovereign + observers
GDP (nominal)
$1.9T
World Bank, 2025
All states
Countries in Oceania
Click a column header to sort. Click any row to open the profile.
| Country ↑ | Subregion | ISO | |
|---|---|---|---|
 Australia | Australia & New Zealand | AUS | |
 Fiji | Melanesia | FJI | |
 Kiribati | Micronesia | KIR | |
 Marshall Islands | Micronesia | MHL | |
 Micronesia | Micronesia | FSM | |
 Nauru | Micronesia | NRU | |
 New Zealand | Australia & New Zealand | NZL | |
 Palau | Micronesia | PLW | |
 Papua New Guinea | Melanesia | PNG | |
 Samoa | Polynesia | WSM | |
 Solomon Islands | Melanesia | SLB | |
 Tonga | Polynesia | TON | |
 Tuvalu | Polynesia | TUV | |
 Vanuatu | Melanesia | VUT |
At a glance
Subregions
How the region is split, and where to start digging in.
Australia & New Zealand
2Micronesia
5