Senegal, officially the Republic of Senegal, is the westernmost country in West Africa, situated along the Atlantic Ocean coast. It borders Mauritania to the north, Mali to the east, Guinea to the southeast and Guinea-Bissau to the southwest. Senegal nearly surrounds The Gambia, a country occupying a narrow strip of land along the banks of the Gambia River, which separates Senegal's southern region of Casamance from the rest of the country. It also shares a maritime border with Cape Verde. The capital and largest city of Senegal is Dakar.
Senegal is the westernmost country in the mainland of the Old World, or Afro-Eurasia. It owes its name to the Senegal River, which borders it to the north and east. The climate is typically Sahelian, with a rainy season. Senegal covers a land area of almost 197,000 square kilometres (76,000 sq mi) and has a population of around 18 million. The state is a presidential republic; since the country's foundation in 1960, it has been recognized as one of the most stable countries on the African continent. On the 2024 V-Dem Democracy Indices, Senegal is ranked 68th in electoral democracy worldwide and 10th in electoral democracy in Africa.