a    Surface area is based on the 2002 population and housing census.
b    2017
c    African Financial Community (CFA) Franc, Central Bank of West African States (BCEAO).
d    Refers to the sum of the Departments of Dakar, Pikinie and GuÈdiawaye, in Dakar Region.
e    2019
f    2018
g    Data classified according to ISIC Rev. 4.
h    Excludes publishing activities. Includes irrigation and canals.
i    Excludes repair of personal and household goods.
j    Excludes computer and related activities and radio/TV activities.
k    Estimate.
l    Data refer to the national index.
m    Calculated by the UN Statistics Division from national indices.
n    Index base: 2014=100.
o    2016
p    Data refers to a 5-year period preceding the reference year.
q    Including refugees.
r    Data as at the end of December.
s    2008
t    2014
u    Data are as at 1 January of reporting year.
v    Population aged 12 years and over.
w    Population aged 18 years and over.
x    Excluding business enterprise.