| Official name | Pitcairn, Henderson, Ducie, and Oeno IslandsCIA World Factbook [2025] · 2026 archive |
| Government type | Parliamentary democracyCIA World Factbook [2025] · 2026 archive |
| Capital | AdamstownGeoNames [2024] |
| Head of state | No authoritative open source found |
| Total area | No authoritative open source found |
| Total population | No authoritative open source found |
| Languages | English (official), Pitkern (mixture of an 18th century English dialect and a Tahitian dialect)CIA World Factbook [2025] · 2026 archive |
| GDP (nominal) | No authoritative open source found |
| GDP per capita | No authoritative open source found |
| Life expectancy | No authoritative open source found |
