Footnotes  
a    Projected estimate (medium fertility variant).
b    The land area of Singapore comprises the mainland and other islands.
c    2022
d    2019
e    2023
f    Excludes irrigation canals and landscaping care.
g    Includes quarrying.
h    Data classified according to ISIC Rev. 4.
i    Excluding quarrying.
j    Excludes publishing activities. Includes irrigation canals.
k    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
l    Estimate.
m    Data refers to a 5-year period preceding the reference year.
n    Calculated by the UN Statistics Division.
o    Data refer to fiscal years beginning 1 April.
p    2021
q    Data are as at 1 January of reporting year.
r    Population aged 7 years and over.
s    Population aged 16 to 74 years.
t    Excluding Malaysian citizens arriving by land.