| Total population | 46,800 peopleUN DESA WPP [2024] 46,770 people·World Bank WDI [2024] 46,770 people |
| Median age | 28.7 yearsUN DESA WPP [2024] |
| Life expectancy | 73 yearsWorld Bank WDI [2024] |
| Ethnic groups | Pacific Islander 88.7% (includes Samoan 83.2%, Tongan 2.2%, other 3.3%), Asian 5.8% (includes Filipino 3.4%, other 2.4%), mixed 4.4%, other 1.1% (2020 est.); note: data represent population by ethnic origin or raceCIA World Factbook [2025] · 2026 archive |
| Languages | Samoan 87.9% (closely related to Hawaiian and other Polynesian languages), English 3.3%, Tongan 2.1%, other Pacific Islander 4.1%, Asian languages 2.1%, other 0.5% (2020 est.); note: most people are bilingualCIA World Factbook [2025] · 2026 archive |
| Religions | Christian 98.3%, other <1%, unaffiliated <1% (2020 est.)CIA World Factbook [2025] · 2026 archive |
| Urbanization | 87.2% of total population (2023)CIA World Factbook [2025] · 2026 archive |
| Population growth | -1.6 %World Bank WDI [2024] |
| Birth rate | 15 per 1,000World Bank WDI [2024] |
| Death rate | 7.29 per 1,000World Bank WDI [2024] |
| Urban population | 80.9 %World Bank WDI [2024] |
| Languages (structured) | SamoanGlottolog [2026] |