a    Projected estimate (medium fertility variant).
b    2019
c    Refers to the urban population of the province of Luanda.
d    2020
e    Estimate.
f    Luanda
g    Data refers to a 5-year period preceding the reference year.
h    Including refugees.
i    Data as at the end of December.
j    2018
k    2009
l    2017
m    2011
n    2016
o    2012
p    Data are as at 1 January of reporting year.
q    Excluding business enterprise.
r    Partial data.
s    Excluding private non-profit.