Senegal Business Directory: SEN is the ISO 3 alphabet country code of Senegal. Currency of Senegal is CFA, which has a short code of XOF. Capital of Senegal is Dakar. Senegal has the population of 16294270 and approximate area is 196722.00 square kilometers (or approx. 122243.0508 square miles). Population density of Senegal is approx. 82/Km2 (or approx. 50.9548/mile2)