a    Projected estimate (medium fertility variant).
b    2019
c    Data refers to the urban agglomeration.
d    UN operational exchange rate.
e    2020
f    Estimate.
g    Data refers to a 5-year period preceding the reference year.
h    Including refugees.
i    Data as at the end of December.
j    2006
k    2014
l    2007
m    Data are as at 1 January of reporting year.
n    2009
o    2017
p    2018