Abuja the city of Abuja had a population of 776,298, making it one of the ten most populous cities in Nigeria. According to the United Nations, Abuja grew by 139.7% between 2000 and 2010, making it the fastest growing city in the world. , the city is experiencing an annual growth of at least 35%, retaining its position as the fastest-growing city on the African continent and one of the fastest-growing in the world. As at 2016, the metropolitan area of Abuja is estimated at six million persons, placing it behind only Lagos, as the most populous metro area in Nigeria.
Music of the Central African Republic Music of the Central African Republic Music of the Central African Republic includes many different forms. Western rock and pop music, as well as Afrobeat, soukous and other genres have become popular nationwide. The sanza is a popular instrument. The Pygmies have a complex folk music tradition. Polyphony and counterpoint are common components, as is a varied rhythmic structure. The trumpet-based music of the Bandas has also gained some popularity outside the area due to its jazzy structure. The Ngbaka use an unusual instrument called a mbela, which is made with an arched branch and a string strung between the