| Baie Milne | 276,512 inhabitants | 14,345 km² |
| Bougainville (Région autonome) | 249,358 inhabitants | 9,384 km² |
| Capitale nationale (District) | 364,125 inhabitants | 240 km² |
| Centrale | 269,756 inhabitants | 29,998 km² |
| Enga | 432,045 inhabitants | 11,704 km² |
| Golfe | 158,197 inhabitants | 34,472 km² |
| Hautes-Terres (Région) | 2,854,874 inhabitants | 62,400 km² |
| Hautes-Terres méridionales | 510,245 inhabitants | 15,089 km² |
| Hautes-Terres occidentales | 362,850 inhabitants | 4,299 km² |
| Hautes-Terres orientales | 579,825 inhabitants | 11,157 km² |
| Hela | 249,449 inhabitants | 10,498 km² |
| Îles (Région) | 1,096,543 inhabitants | 57,500 km² |
| Jiwaka | 343,987 inhabitants | 4,798 km² |
| Madang | 493,906 inhabitants | 28,886 km² |
| Manus | 60,485 inhabitants | 2,100 km² |
| Momase (Région) | 1,867,657 inhabitants | 142,600 km² |
| Morobe | 674,810 inhabitants | 33,705 km² |
| Nord | 186,309 inhabitants | 22,735 km² |
| Nouvelle-Bretagne occidentale | 264,264 inhabitants | 20,387 km² |
| Nouvelle-Bretagne orientale | 328,369 inhabitants | 15,816 km² |
| Nouvelle-Irlande | 194,067 inhabitants | 9,557 km² |
| Ouest | 201,351 inhabitants | 98,189 km² |
| Papouasie (Région) | 1,456,250 inhabitants | 200,340 km² |
| Sepik occidental (Sandaun) | 248,411 inhabitants | 35,820 km² |
| Sepik oriental | 450,530 inhabitants | 43,426 km² |
| Simbu | 376,473 inhabitants | 6,112 km² |
