| Code | Display |
| 01 |
Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region Iwi |
| 0101 |
Te Aupōuri |
| 0102 |
Ngāti Kahu |
| 0103 |
Ngāti Kurī |
| 0104 |
Ngāpuhi |
| 0105 |
Ngāpuhi ki Whaingaroa-Ngāti Kahu ki Whaingaroa |
| 0106 |
Te Rarawa |
| 0107 |
Ngāi Takoto |
| 0108 |
Ngāti Wai |
| 0109 |
Ngāti Whātua (not Ōrākei or Kaipara) |
| 0110 |
Te Kawerau ā Maki |
| 0111 |
Te Uri-o-Hau |
| 0112 |
Te Roroa |
| 0113 |
Ngāti Whātua o Kaipara |
| 0114 |
Ngāti Whātua o Ōrākei |
| 0115 |
Ngāi Tai ki Tāmaki |
| 0116 |
Ngāti Hine (Te Tai Tokerau) |
| 0117 |
Te Paatu |
| 0118 |
Ngāti Manuhiri |
| 0119 |
Ngāti Rehua |
| 0120 |
Ngāti Torehina ki Mata-ure ō Hau |
| 0121 |
Ngāti Kahu ki Whangaroa |
| 02 |
Hauraki (Coromandel) Region Iwi |
| 0201 |
Ngāti Hako |
| 0202 |
Ngāti Hei |
| 0203 |
Ngāti Maru (Hauraki) |
| 0204 |
Ngāti Paoa |
| 0205 |
Patukirikiri |
| 0206 |
Ngāti Porou ki Harataunga ki Mataora |
| 0207 |
Ngāti Pūkenga ki Waiau |
| 0208 |
Ngāti Rāhiri Tumutumu |
| 0210 |
Ngāti Tamaterā |
| 0211 |
Ngāti Tara Tokanui |
| 0212 |
Ngāti Whanaunga |
| 0213 |
Ngāti Huarere |
| 03 |
Waikato/Te Rohe Pōtae (Waikato/King Country) Region Iwi |
| 0301 |
Ngāti Haua (Waikato) |
| 0302 |
Ngāti Maniapoto |
| 0303 |
Raukawa (Waikato) |
| 0304 |
Waikato |
| 0305 |
Ngāti Te Ata |
| 0306 |
Ngāti Hīkairo |
| 0307 |
Rereahu |
| 0308 |
Ngāti Tiipa |
| 0309 |
Ngāti Korokī Kahukura |
| 0310 |
Ngāti Tamaoho |
| 0311 |
Te Ākitai-Waiohua |
| 0312 |
Tainui Awhiro |
| 04 |
Te Arawa/Taupō (Rotorua/Taupō) Region Iwi |
| 0401 |
Ngāti Pikiao (Te Arawa) |
| 0402 |
Ngāti Rangiteaorere (Te Arawa) |
| 0403 |
Ngāti Rangitihi (Te Arawa) |
| 0404 |
Ngāti Rangiwewehi (Te Arawa) |
| 0405 |
Tapuika (Te Arawa) |
| 0406 |
Ngāti Tarāwhai (Te Arawa) |
| 0407 |
Tūhourangi (Te Arawa) |
| 0408 |
Uenuku-Kōpako (Te Arawa) |
| 0409 |
Waitaha (Te Arawa) |
| 0410 |
Ngāti Whakaue (Te Arawa) |
| 0411 |
Ngāti Tūwharetoa (ki Taupō) |
| 0412 |
Ngāti Tahu-Ngāti Whaoa (Te Arawa) |
| 0413 |
Ngāti Mākino |
| 0414 |
Ngāti Kearoa / Ngāti Tuarā |
| 0415 |
Ngāti Rongomai (Te Arawa) |
| 05 |
Tauranga Moana/Mātaatua (Bay of Plenty) Region Iwi |
| 0501 |
Ngāti Pūkenga |
| 0502 |
Ngāi Te Rangi |
| 0503 |
Ngāti Ranginui |
| 0504 |
Ngāti Awa |
| 0505 |
Ngāti Manawa |
| 0506 |
Ngāi Tai (Tauranga Moana/Mātaatua) |
| 0507 |
Tūhoe |
| 0508 |
Whakatōhea |
| 0509 |
Te Whānau-ā-Apanui |
| 0510 |
Ngāti Whare |
| 0511 |
Ngā Pōtiki ā Tamapahore |
| 0512 |
Te Upokorehe |
| 0513 |
Ngāti Tūwharetoa ki Kawerau |
| 06 |
Te Tai Rāwhiti (East Coast) Region Iwi |
| 0601 |
Ngāti Porou |
| 0602 |
Te Aitanga-a-Māhaki |
| 0603 |
Rongowhakaata |
| 0604 |
Ngāi Tāmanuhiri |
| 0605 |
Te Aitanga ā Hauiti |
| 07 |
Te Matau-a-Māui/Wairarapa (Hawke's Bay/Wairarapa) Region iwi |
| 0701 |
Rongomaiwahine (Te Māhia) |
| 0702 |
Ngāti Kahungunu ki Te Wairoa |
| 0703 |
Ngāti Kahungunu ki Heretaunga |
| 0704 |
Ngāti Kahungunu ki Wairarapa |
| 0706 |
Rangitāne (Te Matau-a-Māui/Hawke's Bay/Wairarapa) |
| 0707 |
Ngāti Kahungunu ki Te Whanganui-a-Orotu |
| 0708 |
Ngāti Kahungunu ki Tamatea |
| 0709 |
Ngāti Kahungunu ki Tamakinui a Rua |
| 0710 |
Ngāti Pāhauwera |
| 0711 |
Ngāti Rākaipaaka |
| 0712 |
Ngāti Hineuru |
| 0713 |
Maungaharuru Tangitū |
| 0714 |
Rangitāne o Tamaki nui ā Rua |
| 0715 |
Ngāti Ruapani ki Waikaremoana |
| 0716 |
Te Hika o Pāpāuma |
| 0717 |
Ngāti Hinemanu (Heretaunga) |
| 08 |
Taranaki Region Iwi |
| 0801 |
Te Atiawa (Taranaki) |
| 0802 |
Ngāti Maru (Taranaki) |
| 0803 |
Ngāti Mutunga (Taranaki) |
| 0804 |
Ngā Rauru |
| 0805 |
Ngā Ruahine |
| 0806 |
Ngāti Ruanui |
| 0807 |
Ngāti Tama (Taranaki) |
| 0808 |
Taranaki |
| 0809 |
Tangāhoe |
| 0810 |
Pakakohi |
| 09 |
Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region Iwi |
| 0901 |
Ngāti Apa (Rangitīkei) |
| 0902 |
Te Ati Haunui-a-Pāpārangi |
| 0903 |
Ngāti Haua (Taumarunui) |
| 0904 |
Ngāti Hauiti (Rangitīkei) |
| 0905 |
Ngāti Whitikaupeka (Rangitīkei) |
| 0906 |
Ngāi Te Ohuake (Rangitīkei) |
| 0907 |
Ngāti Tamakōpiri (Rangitīkei) |
| 0908 |
Ngāti Rangi (Ruapehu, Whanganui) |
| 0909 |
Uenuku (Ruapehu, Waimarino) |
| 0910 |
Tamahaki (Ruapehu, Waimarino) |
| 0911 |
Tamakana (Ruapehu, Waimarino) |
| 0912 |
Ngāti Hinemanu (Rangitīkei) |
| 10 |
Manawatū/Horowhenua/Te Whanganui-a-Tara (Manawatū/Horowhenua/Wellington) Region Iwi |
| 1001 |
Te Atiawa (Te Whanganui-a-Tara/Wellington) |
| 1002 |
Muaūpoko |
| 1003 |
Rangitāne (Manawatū) |
| 1004 |
Ngāti Raukawa (Horowhenua/Manawatū) |
| 1005 |
Ngāti Toarangatira (Te Whanganui-a-Tara/Wellington) |
| 1006 |
Te Atiawa ki Whakarongotai |
| 1007 |
Ngāti Tama ki Te Upoko o Te Ika (Te Whanganui-a-Tara/Wellington) |
| 1008 |
Ngāti Kauwhata |
| 1009 |
Ngāti Tukorehe |
| 11 |
Te Waipounamu (South Island) Region Iwi |
| 1101 |
Te Atiawa (Te Waipounamu/South Island) |
| 1102 |
Ngāti Koata |
| 1103 |
Ngāti Kuia |
| 1104 |
Kāti Māmoe |
| 1107 |
Rangitāne (Te Waipounamu/South Island) |
| 1108 |
Ngāti Rārua |
| 1109 |
Ngāi Tahu / Kāi Tahu |
| 1110 |
Ngāti Tama ki Te Tauihu |
| 1111 |
Ngāti Toarangatira (Te Waipounamu/South Island) |
| 1112 |
Waitaha (Te Waipounamu/South Island) |
| 1113 |
Ngāti Apa ki Te Rā Tō |
| 12 |
Rēkohu/Wharekauri (Chatham Islands) Region Imi/Iwi |
| 1201 |
Moriori |
| 1202 |
Ngāti Mutunga (Wharekauri/Chatham Islands) |
| 20 |
Confederations and Waka, iwi not named |
| 2001 |
Tainui, iwi not named |
| 2002 |
Te Arawa, iwi not named |
| 2003 |
Tākitimu, iwi not named |
| 2004 |
Aotea, iwi not named |
| 2005 |
Mātaatua, iwi not named |
| 2006 |
Mahuru, iwi not named |
| 2007 |
Māmari, iwi not named |
| 2008 |
Ngātokimatawhaorua, iwi not named |
| 2009 |
Nukutere, iwi not named |
| 2010 |
Tokomaru, iwi not named |
| 2011 |
Kurahaupō, iwi not named |
| 2012 |
Muriwhenua, iwi not named |
| 2013 |
Hauraki / Pare Hauraki, iwi not named |
| 2014 |
Tūranganui a Kiwa, iwi not named |
| 2015 |
Te Tauihu o Te Waka a Māui, iwi not named |
| 2016 |
Tauranga Moana, iwi not named |
| 2017 |
Horouta, iwi not named |
| 2018 |
Mōkai Pātea, iwi not named |
| 21 |
Iwi named, region not known |
| 2101 |
Te Atiawa, region not known |
| 2102 |
Ngāti Haua, region not known |
| 2103 |
Ngāti Maru, region not known |
| 2104 |
Ngāti Mutunga, region not known |
| 2105 |
Rangitāne, region not known |
| 2106 |
Ngāti Raukawa, region not known |
| 2107 |
Ngāti Tama, region not known |
| 2108 |
Ngāti Toa, region not known |
| 2109 |
Waitaha, region not known |
| 2110 |
Ngāti Apa, region not known |
| 2111 |
Ngāi Tai, region not known |
| 2112 |
Ngāti Kahungunu, region not known |
| 2113 |
Ngāti Tūwharetoa, region not known |
| 2114 |
Ngāti Hinemanu, region not known |
| 22 |
Hapū affiliated to more than one iwi |
| 2201 |
Hapū affiliated to more than one iwi |
| 23 |
Region known, Iwi not named |
| 2301 |
Te Tai Tokerau/Tāmaki-makaurau Region, Iwi not named |
| 2302 |
Hauraki Region, Iwi not named |
| 2303 |
Waikato/Te Rohe Pōtae Region, Iwi not named |
| 2304 |
Te Arawa/Taupō Region, Iwi not named |
| 2305 |
Tauranga Moana/Mātaatua Region, Iwi not named |
| 2306 |
Te Tai Rāwhiti Region, Iwi not named |
| 2307 |
Te Matau-a-Māui/Wairarapa Region, Iwi not named |
| 2308 |
Taranaki Region, Iwi not named |
| 2309 |
Whanganui/Rangitīkei Region, Iwi not named |
| 2310 |
Manawatū/Horowhenua/Te Whanganui-a-Tara Region, Iwi not named |
| 2311 |
Te Waipounamu Region, Iwi not named |
| 2312 |
Rēkohu/Wharekauri Region, Imi/Iwi not named |
| 44 |
Don't Know |
| 4444 |
Don't Know |
| 55 |
Refused To Answer |
| 5555 |
Refused To Answer |
| 77 |
Response Unidentifiable |
| 7777 |
Response Unidentifiable |
| 88 |
Response Outside Scope |
| 8888 |
Response Outside Scope |
| 99 |
Not Stated |
| 9999 |
Not Stated |
