a    Projected estimate (medium fertility variant).
b    2015.
c    De jure population.
d    2014.
e    UN operational exchange rate.
f    2016.
g    Data classified according to ISIC Rev. 4.
h    Data classified according to ISIC Rev. 3.
i    Break in the time series.
j    2013.
k    Resident population (de jure).
l    2009.
m    Data refers to a 5-year period preceding the reference year.
n    2007.
o    Data are based on a small number of deaths.
p    2006.
q    Excluding the institutional population.
r    Population aged 65 years and over.
s    Refers to foreign citizens.
t    Data as at the end of December.
u    2004.
v    Data refers to number of mobile handsets in operation.
w    Estimate.
x    Arrivals by air.