| Official name | Republic of NauruCIA World Factbook [2025] · 2026 archive |
| Government type | Parliamentary republicCIA World Factbook [2025] · 2026 archive |
| Capital | YarenGeoNames [2024] |
| Head of state | David Ranibok ADEANG (Pres.)CIA World Leaders [2025] |
| Total area | 20 km²World Bank WDI [2023] |
| Total population | 11,900 peopleUN DESA WPP [2024] 11,950 people·World Bank WDI [2024] 11,950 people |
| Languages | Nauruan 93% (official, a distinct Pacific Island language), English 2% (widely understood, spoken, and used for most government and commercial purposes), other 5% (includes Gilbertese 2% and Chinese 2%) (2011 est.); note: data represent main language spoken at home; Nauruan is spoken by 95% of the population, English by 66%, and other languages by 12%CIA World Factbook [2025] · 2026 archive |
| GDP (nominal) | 163,000,000 US$World Bank WDI [2024] |
| GDP per capita | 13,600 US$World Bank WDI [2024] |
| Life expectancy | 62.1–62.3 yearsWorld Bank WDI [2024] 62.28 years·UNDP HDI [2023] 62.11 years |
