Footnotes  
a    Projected estimate (medium fertility variant).
b    2015
c    2017
d    2016
e    Data classified according to ISIC Rev. 4.
f    Estimate.
g    Calculated by the Statistics Division of the United Nations from national indices.
h    Data classified according to ISIC Rev. 3.
i    2014
j    Data refers to a 5-year period preceding the reference year.
k    Refers to foreign citizens.
l    Data as at the end of December.
m    2002
n    2004
o    2000
p    Partial data.
q    Excluding diplomats and foreign residents in Mongolia.