Footnotes  
a    2017
b    Refers to the urban population of cantons.
c    2019
d    2018
e    Data classified according to ISIC Rev. 4.
f    Excludes publishing activities. Includes irrigation and canals.
g    Excludes computer and related activities and radio/TV activities.
h    Excludes repair of personal and household goods.
i    Estimate.
j    Calculated by the UN Statistics Division from national indices.
k    Central area.
l    2016
m    Data refers to a 5-year period preceding the reference year.
n    Including refugees.
o    Data as at the end of December.
p    Data are as at 1 January of reporting year.
q    Users in the last 3 months.
r    Population aged 5 years and over.