a    Projected estimate (medium fertility variant).
b    2015
c    Refers to the urban population of Santiago Metropolitan Area Region.
d    2017
e    2016
f    Data classified according to ISIC Rev. 4.
g    Estimate.
h    Index base: 2009=100.
i    Index base: 2013=100.
j    Data refers to a 5-year period preceding the reference year.
k    Data as at the end of December.
l    2009
m    Population aged 5 years and over.
n    Provisional data.
o    2004
p    2014
q    Including nationals residing abroad.