The largest cities in Oceania
, ranked by population
| Auckland | New Zealand | 1 | 417910 |
| Wellington | New Zealand | 2 | 381900 |
| Christchurch | New Zealand | 3 | 363926 |
| Manukau City | New Zealand | 4 | 362000 |
| Port Moresby | Papua New Guinea | 5 | 283733 |
| Waitakere | New Zealand | 6 | 208100 |
| North Shore | New Zealand | 7 | 207865 |
| Hamilton | New Zealand | 8 | 152641 |
| Dunedin | New Zealand | 9 | 114347 |
| Tauranga | New Zealand | 10 | 110338 |
| Lower Hutt | New Zealand | 11 | 101194 |
| Nouméa | New Caledonia | 12 | 93060 |
| Suva | Fiji | 13 | 77366 |
| Lae | Papua New Guinea | 14 | 76255 |
| Palmerston North | New Zealand | 15 | 75996 |
| Rotorua | New Zealand | 16 | 65901 |
| Hastings | New Zealand | 17 | 61696 |
| Nelson | New Zealand | 18 | 59200 |
| Napier | New Zealand | 19 | 56787 |
| Honiara | Solomon Islands | 20 | 56298 |
| Mangere | New Zealand | 21 | 55266 |
| Lautoka | Fiji | 22 | 52500 |
| Porirua | New Zealand | 23 | 50914 |
| Whangarei | New Zealand | 24 | 50900 |
| New Plymouth | New Zealand | 25 | 49168 |
| Saipan | Northern Mariana Islands | 26 | 48220 |
| Invercargill | New Zealand | 27 | 47287 |
| Dededo Village | Guam | 28 | 44943 |
| Nadi | Fiji | 29 | 42284 |
| Apia | Samoa | 30 | 40407 |
| Tarawa | Kiribati | 31 | 40311 |
| Wanganui | New Zealand | 32 | 40268 |
| Arawa | Papua New Guinea | 33 | 40266 |
| Upper Hutt | New Zealand | 34 | 38400 |
| Port-Vila | Vanuatu | 35 | 35901 |
| Gisborne | New Zealand | 36 | 34274 |
| Mount Hagen | Papua New Guinea | 37 | 33623 |
| Ashburton | New Zealand | 38 | 30100 |
| Faaa | French Polynesia | 39 | 29851 |
| Popondetta | Papua New Guinea | 40 | 28198 |
| Papakura | New Zealand | 41 | 28010 |
| Timaru | New Zealand | 42 | 28007 |
| Labasa | Fiji | 43 | 27949 |
| Madang | Papua New Guinea | 44 | 27419 |
| Blenheim | New Zealand | 45 | 26550 |
| Papeete | French Polynesia | 46 | 26357 |
| Kokopo | Papua New Guinea | 47 | 26273 |
| Mendi | Papua New Guinea | 48 | 26252 |
| Punaauia | French Polynesia | 49 | 25750 |
| Majuro | Marshall Islands | 50 | 25400 |
| Paraparaumu | New Zealand | 51 | 25263 |
| Mont-Dore | New Caledonia | 52 | 24680 |
| Taupo | New Zealand | 53 | 22469 |
| Nuku‘alofa | Tonga | 54 | 22400 |
| Pukekohe East | New Zealand | 55 | 21438 |
| Masterton | New Zealand | 56 | 20698 |
| Yigo Village | Guam | 57 | 20539 |
| Levin | New Zealand | 58 | 19789 |
| Tamuning-Tumon-Harmon Village | Guam | 59 | 19685 |
| Dumbéa | New Caledonia | 60 | 19346 |
| Kimbe | Papua New Guinea | 61 | 18847 |
| Whakatane | New Zealand | 62 | 18602 |
| Goroka | Papua New Guinea | 63 | 18503 |
| Wewak | Papua New Guinea | 64 | 18230 |
| Taradale | New Zealand | 65 | 16599 |
| Bulolo | Papua New Guinea | 66 | 16042 |
| Daru | Papua New Guinea | 67 | 15214 |
| Cambridge | New Zealand | 68 | 15192 |
| Mangilao Village | Guam | 69 | 15191 |
| Avarua | Cook Islands | 70 | 13373 |
| Pago Pago | American Samoa | 71 | 11500 |
| Funafuti | Tuvalu | 72 | 4492 |
| Mata-Utu | Wallis and Futuna | 73 | 1200 |
| Yaren | Nauru | 74 | 1100 |
| Hagåtña | Guam | 75 | 1051 |
| Kingston | Norfolk Island | 76 | 880 |
| Alofi | Niue | 77 | 624 |
| Adamstown | Pitcairn | 78 | 46 |
| Guam Government House | Guam | 79 | 0 |
| RMI Capitol | Marshall Islands | 80 | 0 |
| Palikir - National Government Center | Micronesia | 81 | 0 |
| Melekeok | Palau | 82 | 0 |