a    Including Nagorno-Karabakh.
b    2017
c    Including communities under the authority of the Town Council.
d    2018
e    Data classified according to ISIC Rev. 4.
f    Estimate.
g    2016
h    2014
i    Data refers to a 5-year period preceding the reference year.
j    2015
k    Including refugees.
l    Data as at the end of December.
m    Data revision.
n    Population aged 7 years and over.
o    Data have been converted from the former national currency using the appropriate conversion rate.
p    2004