| Highlands Region | | 63,657 | 1,973,996 | 3,001,598 |
| Chimbu (Simbu) Province | Kundiawa | 6,112 | 259,703 | 403,772 |
| Chuave District | Chuave | 550 | 36,074 | |
| Gumine District | Gumine | 708 | 35,976 | |
| Karimui Nomane District | Karimui | 3,474 | 36,334 | |
| Kerowagi District | Kerowagi | 547 | 54,850 | |
| Kundiawa District | Kundiawa | 475 | 58,454 | |
| Sinasina Yonggamugl District | Yonggamugl | 358 | 38,015 | |
| Eastern Highlands Province | Goroka | 11,157 | 432,972 | 582,159 |
| Daulo District | Asaro | 625 | 30,960 | |
| Goroka District | Goroka | 296 | 71,870 | |
| Henganofi District | Henganofi | 941 | 55,768 | |
| Kainantu District | Kainantu | 989 | 91,771 | |
| Lufa District | Lufa | 1,358 | 45,868 | |
| Obura Wonenara District | Aiyuiri | 3,916 | 29,688 | |
| Okapa District | Okapa | 2,110 | 62,041 | |
| Unggai Bena District | Bena | 922 | 45,006 | |
| Enga Province | Wabag | 11,704 | 295,031 | 452,596 |
| Kandep District | Kandep | 2,001 | 47,400 | |
| Kompiam Ambum District | Kompiam | 2,963 | 44,332 | |
| Lagaip Porgera District | Lagaip/Porgera | 4,608 | 91,002 | |
| Wabag District | Wabag | 1,090 | 58,750 | |
| Wapenamanda District | Wapenamanda | 1,042 | 53,547 | |
| Hela Province | | 10,498 | 185,947 | 352,698 |
| Komo Margarima District | Margarima | 3,928 | 64,162 | |
| Koroba-Lake Kopiago District | Kopiago | 5,272 | 69,575 | |
| Tari Pori District | Tari | 1,298 | 52,210 | |
| Jiwaka Province | | 4,798 | 185,798 | 341,928 |
| Jimi District | Tabibuga | 2,375 | 37,385 | |
| North Wahgi District | Banz | 453 | 51,843 | |
| Anglimp-South Wahgi District | Minj | 1,970 | 96,570 | |
| Southern Highlands Province | Mendi | 15,089 | 360,318 | 515,511 |
| Ialibu Pangia District | Ialibu | 2,412 | 50,799 | |
| Imbonggu District | Imbonggu | 1,032 | 60,086 | |
| Kagua Erave District | Kagua | 3,497 | 54,515 | |
| Mendi District | Mendi | 1,354 | 96,413 | |
| Nipa Kutubu District | Nipa | 6,794 | 98,505 | |
| Western Highlands Province | Mount Hagen | 4,299 | 254,227 | 352,934 |
| Baiyer Mul District | Baiyer | 1,376 | 56,686 | |
| Dei District | Dei | 576 | 49,767 | |
| Hagen District | Mt. Hagen | 523 | 86,951 | |
| Tambul Nebilyer District | Nebilyer | 1,824 | 60,823 | |
| Islands Region | | 56,602 | 741,538 | 959,692 |
| East New Britain Province | Rabaul | 15,274 | 220,133 | 271,250 |
| Gazelle District | Kerevat | 3,700 | 89,776 | |
| Kokopo District | Kokopo | 408 | 58,345 | |
| Pomio District | Pomio | 11,071 | 44,964 | |
| Rabaul District | Rabaul | 95 | 27,048 | |
| Manus Province | Lorengau | 2,000 | 43,387 | 50,321 |
| Manus District | Lorengau | 2,000 | 43,387 | |
| New Ireland Province | Kavieng | 9,557 | 118,350 | 161,165 |
| Kavieng District | Kavieng | 2,983 | 53,421 | |
| Namatanai District | Namatanai | 6,574 | 64,929 | |
| Bougainville (North Solomons) Autonomous Region | Arawa | 9,384 | 175,160 | 234,280 |
| Central Bougainville District | Arawa/Kieta | 2,592 | 41,485 | |
| North Bougainville District | Buka | 3,007 | 73,091 | |
| South Bougainville District | Buin | 3,785 | 60,584 | |
| West New Britain Province | Kimbe | 20,387 | 184,508 | 242,676 |
| Kandrian Gloucester District | Kandrian | 12,499 | 55,716 | |
| Talasea District | Kimbe | 7,888 | 128,792 | |
| Momase Region | | 141,837 | 1,433,432 | 1,795,474 |
| East Sepik Province | Wewak | 43,426 | 343,181 | 433,481 |
| Ambunti Dreikikir District | Ambunti | 10,784 | 55,397 | |
| Angoram District | Angoram | 17,546 | 68,796 | |
| Maprik District | Maprik | 1,097 | 57,806 | |
| Wewak District | Wewak | 2,284 | 63,965 | |
| Wosera Gaui District | Wosera | 9,055 | 49,408 | |
| Yangoru Saussia District | Yangoru | 2,660 | 47,809 | |
| Madang Province | Madang | 28,886 | 365,106 | 487,460 |
| Bogia District | Bogia | 3,978 | 57,104 | |
| Madang District | Madang | 2,565 | 86,693 | |
| Middle Ramu District | Simbai | 7,222 | 57,879 | |
| Rai Coast District | Rai Coast | 5,433 | 56,299 | |
| Sumkar District | Karkar | 2,001 | 67,052 | |
| Usino Bundi District | Usino | 7,687 | 40,079 | |
| Morobe Province | Lae | 33,705 | 539,404 | 646,876 |
| Bulolo District | Bulolo | 7,180 | 77,232 | |
| Finschhafen District | Gagidu | 2,642 | 45,287 | |
| Huon Gulf District | Salamaua | 7,401 | 59,523 | |
| Kabwum District | Kabwum | 2,778 | 41,883 | |
| Lae District | Lae | | 119,178 | |
| Markham District | Kaiapit | 4,311 | 49,369 | |
| Menyamya District | Menyamya | 3,729 | 68,546 | |
| Nawae District | Boana | 3,129 | 35,059 | |
| Tewai Siassi District | Sialum | 2,535 | 43,327 | |
| West Sepik (Sandaun) Province | Vanimo | 35,820 | 185,741 | 227,657 |
| Aitape Lumi District | Aitape | 5,689 | 53,382 | |
| Nuku District | Nuku | 3,503 | 46,021 | |
| Telefomin District | Telefomin | 16,333 | 35,587 | |
| Vanimo Green District | Vanimo | 10,295 | 50,751 | |
| Papua Region | | 199,979 | 1,041,820 | 1,302,887 |
| Central Province | Port Moresby | 29,998 | 183,983 | 237,016 |
| Abau District | Abau | 7,124 | 38,378 | |
| Goilala District | Tapini | 7,587 | 27,345 | |
| Kairuku-Hiri District | Bereina/Konedobu | 10,215 | 78,784 | |
| Rigo District | Kwikila | 5,072 | 39,476 | |
| Gulf Province | Kerema | 34,472 | 106,898 | 121,128 |
| Kerema District | Malalaua/Kerema | 7,318 | 65,498 | |
| Kikori District | Kikori | 27,154 | 41,400 | |
| Milne Bay Province | Alotau | 14,345 | 210,412 | 269,954 |
| Alotau District | Alotau/Rabaraba | 7,835 | 74,644 | |
| Esa'ala District | Esa'ala | 2,322 | 42,644 | |
| Kiriwina Goodenough District | Kiriwina | 1,107 | 49,966 | |
| Samarai Murua District | Bwagaoia | 3,081 | 43,158 | |
| National Capital District Province | Port Moresby | 240 | 254,158 | 318,128 |
| Moresby North East District | | | | |
| Moresby North West District | | | | |
| Moresby South District | | | | |
| Northern (Oro) Province | Popondetta | 22,735 | 133,065 | 176,206 |
| Ijivitari District | Ijivitari | 12,709 | 67,975 | |
| Sohe District | Sohe | 10,026 | 65,090 | |
| Western (Fly River) Province | Daru | 98,189 | 153,304 | 180,455 |
| Middle Fly District | Balimo | 44,479 | 55,853 | |
| North Fly District | Kiunga | 21,846 | 50,914 | |
| South Fly District | Daru | 31,864 | 46,537 | |
| total | | 462,840 | 5,190,786 | 7,059,653 |