| Total population | No authoritative open source found |
| Median age | No authoritative open source found |
| Life expectancy | No authoritative open source found |
| Ethnic groups | Australian 22.8%, English 22.4%, Pitcairn Islander 20%, Scottish 6%, Irish 5.2% (2011 est.); note: respondents were able to identify up to two ancestries; percentages represent a proportion of all responses from people in Norfolk Island, including those who did not identify an ancestry; only top responses are shownCIA World Factbook [2025] · 2026 archive |
| Languages | English (official) 44.9%, Norfolk (official, a mixture of 18th century English and ancient Tahitian) 40.3%, Fijian 1.8%, other 6.8%, unspecified 6.2% (2016 est.); note: data represent language spoken at homeCIA World Factbook [2025] · 2026 archive |
| Religions | Protestant 46.8% (Anglican 29.2%, Uniting Church in Australia 9.8%, Presbyterian 2.9%, Seventh Day Adventist 2.7%, other 2.2%), Roman Catholic 12.6%, other Christian 2.9%, other 1.4%, none 26.7%, unspecified 9.5% (2016 est.)CIA World Factbook [2025] · 2026 archive |
| Urbanization | No authoritative open source found |
| Population growth | No authoritative open source found |
| Birth rate | No authoritative open source found |
| Death rate | No authoritative open source found |
| Urban population | No authoritative open source found |
| Languages (structured) | English / Pitcairn-NorfolkGlottolog [2026] |