| Total population | No authoritative open source found |
| Median age | No authoritative open source found |
| Life expectancy | No authoritative open source found |
| Ethnic groups | descendants of the Bounty mutineers and their Tahitian wivesCIA World Factbook [2025] · 2026 archive |
| Languages | English (official), Pitkern (mixture of an 18th century English dialect and a Tahitian dialect)CIA World Factbook [2025] · 2026 archive |
| Religions | Seventh Day Adventist 100%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] |