a    Projected estimate (medium fertility variant).
b    2015
c    Refers to the Governorate of Grand Algiers.
d    2017
e    2016
f    Estimate.
g    Algiers
h    Data classified according to ISIC Rev. 3.
i    2014
j    Break in the time series.
k    Data refers to a 5-year period preceding the reference year.
l    Including refugees.
m    Data as at the end of December.
n    2007
o    2008
p    2011
q    Partial data.
r    2004
s    Including nationals residing abroad.