Question: which african country has the highest proportion of population living in urban areas?
Answer: Nigeria itself has the 9th largest urban population in the world, surpassing 80 million in 2013. It also ranks as the country with the most urban dwellers in all of Africa. The world's total urban population reached an estimated 3.8 billion in 2013, and is projected to swell to nearly 6.3 billion in 2050.