Not true.Africa is the world's second-largest and secondmost-populous continent, after Asia. (wikipedia)
Africa
Eygpt
Nigeria
Nigeria is the most populous African nation, with over 150million people and 267 tribes
Nigeria, with a population exceeding 140 million, is the most populous country in all of Africa, not just West Africa.
Nigeria with 111,000,000 people.
Egypt, with an estimated 2015 population of 88.5 million. The second most populous, Algeria, has less than half that number.
Mogadishu is the capital and most populous city of Somalia, a country located in the Horn of Africa.
The Pearl of Africa is Uganda (Republic of Uganda). It is a landlocked country located in East Africa. It is the second most populous among the landlocked countries.
Mogadishu is the capital and most populous city of Somalia, a country located in the Horn of Africa.
Nigeria, then you have Ethiopia, Egypt, DRC and South Africa as the top 5 populous nations of Africa.