http://www.oecd.org/dataoecd/24/21/32430319.pdf
Dakar’s population
will approach 3 million, compared to 3.5 million in
Abidjan and 6 million in Johannesburg. Efforts began
recently to expand infrastructure in Thie`s, the country’s
second city, and the government plans to transfer the
administrative capital to a new town in the Me'khe'-
Pe'kesse-Lompoul area by 2006.