| Total population | 12,300,000 peopleUN DESA WPP [2024] 12,280,000 people·World Bank WDI [2024] 12,280,000 people |
| Median age | 32.5 yearsUN DESA WPP [2024] |
| Life expectancy | 76.5–76.7 yearsWorld Bank WDI [2024] 76.71 years·UNDP HDI [2023] 76.51 years |
| Ethnic groups | Arab 98%, European 1%, Jewish and other 1%CIA World Factbook [2025] · 2026 archive |
| Languages | Arabic (official, one of the languages of commerce), French (commerce), TamazightCIA World Factbook [2025] · 2026 archive |
| Religions | Muslim (official; Sunni) 99%, other (includes Christian, Jewish, Shia Muslim, and Baha'i) <1%CIA World Factbook [2025] · 2026 archive |
| Urbanization | 70.5% of total population (2023)CIA World Factbook [2025] · 2026 archive |
| Population growth | 0.627 %World Bank WDI [2024] |
| Birth rate | 13.4 per 1,000World Bank WDI [2024] |
| Death rate | 6.13 per 1,000World Bank WDI [2024] |
| Urban population | 70.4 %World Bank WDI [2024] |
| Languages (structured) | - Algerian Arabic
- Chaouia of the Aures
- Douz Sign Language
- Ghadames
- Mediterranean Lingua Franca
- Nafusi
- Punic
- Sened
- Standard Arabic
- Tunisian Arabic
- Tunisian Sign Language
- Tunisian-Zuwara Berber
Glottolog [2026] |