a    Projected estimate (medium fertility variant).
b    Including low water level for all islands (area to shoreline).
c    2015
d    Estimates should be viewed with caution as these are derived from scarce data.
e    De jure population.
f    2017
g    2001
h    2016
i    Data classified according to ISIC Rev. 3.
j    Break in the time series.
k    2008
l    Estimate.
m    Data refers to a 5-year period preceding the reference year.
n    2002
o    2012
p    2009
q    2014
r    2004