a    Projected estimate (medium fertility variant).
b    2015
c    Porto-Novo is the constitutional capital and Cotonou is the economic capital.
d    African Financial Community (CFA) Franc, Central Bank of West African States (BCEAO).
e    2017
f    2016
g    Estimate.
h    Cotonou
i    Data classified according to ISIC Rev. 3.
j    Country data supplemented with data from the Observatoire Economique et Statistique d’Afrique Subsaharienne (Afristat).
k    2013
l    Data refers to a 5-year period preceding the reference year.
m    Refers to foreign citizens.
n    Including refugees.
o    Data as at the end of December.
p    2004
q    2008
r    2001
s    2014