| Total population | 18,500,000 peopleUN DESA WPP [2024] 18,500,000 people·World Bank WDI [2024] 18,500,000 people |
| Median age | 19.4 yearsUN DESA WPP [2024] |
| Life expectancy | 68.7–68.9 yearsWorld Bank WDI [2024] 68.92 years·UNDP HDI [2023] 68.68 years |
| Ethnic groups | Wolof 39.7%, Pulaar 27.5%, Sereer 16%, Mandinka 4.9%, Jola 4.2%, Soninke 2.4%, other 5.4% (includes Europeans and persons of Lebanese descent) (2019 est.)CIA World Factbook [2025] · 2026 archive |
| Languages | French (official), Wolof, Pulaar, Jola, Mandinka, Serer, SoninkeCIA World Factbook [2025] · 2026 archive |
| Religions | Muslim 97.2% (most adhere to one of the four main Sufi brotherhoods), Christian 2.7% (mostly Roman Catholic) (2019 est.)CIA World Factbook [2025] · 2026 archive |
| Urbanization | 49.6% of total population (2023)CIA World Factbook [2025] · 2026 archive |
| Population growth | 2.32 %World Bank WDI [2024] |
| Birth rate | 29.2 per 1,000World Bank WDI [2024] |
| Death rate | 5.5 per 1,000World Bank WDI [2024] |
| Urban population | 55.2 %World Bank WDI [2024] |
| Languages (structured) | - Bainouk-Gunyaamolo-Gutobor
- Bainouk-Samik
- Bainounk-Gujaher
- Balanta-Ganja
- Bambara
- Bandial
- Bassari-Tanda
- Bedik
- Ejamat
- Francais Tirailleur
- Gambian Wolof
- Gubeeher-Gufangor-Gubelor
- Gusilay
- Hassaniyya
- Jaad-Badyara
- Jola-Esulalu
- Jola-Fonyi
- Karon
- Kasanga
- Keerak
- Kobiana
- Krio
- Kugere-Kuxinge
- Kuwaataay
- Lebu Wolof
- Lehar
- Mandinka
- Mandjak
- Mankanya
- Mbour Sign Language
- Mlomp
- N'Ko
- Ndut
- Noon
- Palor
- Papel
- Pulaar
- Pular
- Saafi-Saafi
- Sereer
- Soninke
- Susu
- Upper Guinea Crioulo
- Wamey
- Western Maninkakan
- Wolof
- Xaasongaxango
- Yalunka
- Zenaga
Glottolog [2026] |