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.
Economy of the Central African Republic Economy of the Central African Republic The Central African Republic (CAR) is classified as one of the world's least developed countries, with an estimated annual per capita income of $547 PPP (2014). Sparsely populated and landlocked, the nation is overwhelmingly agrarian. The vast bulk of the population engages in subsistence farming and 55% of the country's GDP arises from agriculture. Subsistence agriculture, together with forestry, remains the backbone of the economy of the Central African Republic (CAR), with more than 70% of the population living in outlying areas. Principal food crops include cassava, peanuts, sorghum, millet, maize, sesame, and plantains.