a    Projected estimate (medium fertility variant).
b    2019
c    2018
d    2020
e    Population aged 16 years and over.
f    Data classified according to ISIC Rev. 2.
g    2005
h    Excluding the institutional population.
i    Break in the time series.
j    Population aged 15 to 74 years.
k    2013
l    Estimate.
m    2011
n    Data refers to a 5-year period preceding the reference year.
o    2017