a    Projected estimate (medium fertility variant).
b    2019
c    Refers to urban population in the city districts.
d    2020
e    Excludes irrigation canals and landscaping care.
f    Excludes repair of personal and household goods.
g    Estimate.
h    Data refers to a 5-year period preceding the reference year.
i    Refers to foreign citizens.
j    Including refugees.
k    Data as at the end of December.
l    2018
m    2016
n    2013
o    2011
p    Data are as at 1 January of reporting year.
q    Population aged 18 years and over.
r    2017
s    Including nationals residing abroad.