West African crocodile 2011–2015. Despite the long history of confusion, genetic testing has revealed that the two are not particularly close. The closest relatives of the Nile crocodile are the "Crocodylus" species from the Americas, while the West African crocodile is basal to the clade of Nile and American crocodiles. The West African crocodile inhabits much of West and Central Africa, ranging east to South Sudan and Uganda, and south to Democratic Republic of the Congo (in all three countries it may come into contact with Nile crocodiles). Other countries where found include Mauritania, Benin, Liberia, Nigeria, Niger, Cameroon, Chad, Central African Republic,
Abuja at least 35%, retaining its position as the fastest-growing city on the African continent and one of the fastest-growing in the world. Abuja has witnessed a huge influx of people into the city; the growth has led to the emergence of satellite towns, such as Karu Urban Area, Suleja, Gwagwalada, Lugbe, Kuje and smaller settlements towards which the planned city is sprawling. The urban agglomeration centred upon Abuja had a population estimated at 2,440,000 in 2014. The metropolitan area of Abuja was estimated in 2016 as six million persons, the country's second most populous metro area. The city has a