| Official name | Antigua and BarbudaCIA World Factbook [2025] · 2026 archive |
| Government type | parliamentary democracy under a constitutional monarchy; a Commonwealth realmCIA World Factbook [2025] · 2026 archive |
| Capital | St. John'sGeoNames [2024] |
| Head of state | Gaston BROWNE (Governor Gen.)CIA World Leaders [2025] |
| Total area | 440 km²World Bank WDI [2023] |
| Total population | 93,800 peopleUN DESA WPP [2024] 93,770 people·World Bank WDI [2024] 93,770 people |
| Languages | English (official), Antiguan Creole (an English-based creole)CIA World Factbook [2025] · 2026 archive |
| GDP (nominal) | 2,210,000,000 US$World Bank WDI [2024] |
| GDP per capita | 23,500 US$World Bank WDI [2024] |
| Life expectancy | 77.6–77.8 yearsWorld Bank WDI [2024] 77.77 years·UNDP HDI [2023] 77.6 years |