African manatee in both coastal areas and isolated inland areas, genetic evidence suggests no significant differences between the two populations. The African manatee falls under the genus "Trichechus" with only two other species, the Amazonian manatee and the West Indian manatee, which are also sirenians. African manatees can be found in West African regions: Angola, Benin, Cameroon, Chad, the Republic of the Congo, the Democratic Republic of the Congo, Côte d'Ivoire, Equatorial Guinea, Gabon, The Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, and Togo. Manatees are found in brackish waters to freshwater: in oceans, rivers, lakes, coastal
Demographics of Benin Christianity to the south and central areas of Benin. Muslims account for 20% of the population and Christians for 30%. Many nominal Muslims and Christians continue to practice African Traditional Religion traditions. It is believed that West African Vodun originated in Benin and was introduced to Brazil and the Caribbean Islands by slaves taken from this particular area of the Slave Coast. According to the total population was in , compared to only 2 255 000 in 1950. The proportion of children below the age of 15 in 2010 was 43.7%, 53.3% were between 15 and 65 years of age,