| Official name | No authoritative open source found |
| Government type | Parliamentary democracyCIA World Factbook [2025] · 2026 archive |
| Capital | AlofiGeoNames [2024] |
| Head of state | Dalton TAGELAGI (Prime Minister)CIA World Leaders [2025] |
| Total area | No authoritative open source found |
| Total population | 1,820 peopleUN DESA WPP [2024] |
| Languages | Niuean 46% (official, a Polynesian language closely related to Tongan and Samoan), Niuean and English 32%, English (official) 11%, Niuean and others 5%, other 6% (2011 est.)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 |
