| Total population | 10,600,000 peopleUN DESA WPP [2024] 10,590,000 people·World Bank WDI [2024] 10,590,000 people |
| Median age | 22.1 yearsUN DESA WPP [2024] |
| Life expectancy | 71.8–71.9 yearsWorld Bank WDI [2024] 71.93 years·UNDP HDI [2023] 71.79 years |
| Ethnic groups | Tajik 84.3% (includes Pamiri and Yagnobi), Uzbek 13.8%, other 2% (includes Kyrgyz, Russian, Turkmen, Tatar, Arab) (2014 est.)CIA World Factbook [2025] · 2026 archive |
| Languages | Tajik (official) 84.4%, Uzbek 11.9%, Kyrgyz 0.8%, Russian 0.5%, other 2.4% (2010 est.)CIA World Factbook [2025] · 2026 archive |
| Religions | Muslim 98% (Sunni 95%, Shia 3%) other 2% (2014 est.)CIA World Factbook [2025] · 2026 archive |
| Urbanization | 28.2% of total population (2023)CIA World Factbook [2025] · 2026 archive |
| Population growth | 1.92 %World Bank WDI [2024] |
| Birth rate | 25.3 per 1,000World Bank WDI [2024] |
| Death rate | 4.59 per 1,000World Bank WDI [2024] |
| Urban population | 26.2 %World Bank WDI [2024] |
| Languages (structured) | Dari / Dungan / Hazaragi / Ishkashimi / Kazakh / Kirghiz / Northern Uzbek / Old Wanji / Parya / Shughni / Southern Pashto / Southern Uzbek / Tajik / Tajiki Arabic / Turkmen / Wakhi / Yagnobi / YazgulyamGlottolog [2026] |