a    2017
b    Refers to the nuclei of Santa Fe de Bogotá, Soacha, Chia and Funza.
c    2018
d    Estimate.
e    Calculated by the UN Statistics Division from national indices.
f    2016
g    Data refers to a 5-year period preceding the reference year.
h    2015
i    Data as at the end of December.
j    Population aged 5 years and over.
k    2004
l    2014