Footnotes  
a    Projected estimate (medium fertility variant).
b    Surface area is based on the 2002 population and housing census.
c    2015
d    African Financial Community (CFA) Franc, Central Bank of West African States (BCEAO).
e    Refers to the sum of the Departments of Dakar, Pikinie and Guédiawaye, in Dakar Region.
f    2017
g    2016
h    Estimate.
i    Calculated by the Statistics Division of the United Nations from national indices.
j    Data refer to the national index.
k    Data classified according to ISIC Rev. 3.
l    Country data supplemented with data from the Observatoire Economique et Statistique d’Afrique Subsaharienne (Afristat).
m    2014
n    Break in the time series.
o    Data refers to a 5-year period preceding the reference year.
p    Including refugees.
q    Data as at the end of December.
r    2004
s    2008