Footnotes  
a    Including Christmas Island, Cocos (Keeling) Islands and Norfolk Island.
b    Projected estimate (medium fertility variant).
c    Including Norfolk Island.
d    2022
e    Refers to Significant Urban Areas as of 2001.
f    2019
g    2023
h    Data classified according to ISIC Rev. 4.
i    Excludes irrigation canals and landscaping care.
j    Excludes publishing activities. Includes irrigation canals.
k    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
l    Estimate.
m    Weighted average of index values computed for the 8 capital cities.
n    Calculated by the UN Statistics Division from national indices.
o    Areas not elsewhere specified.
p    Data refers to a 5-year period preceding the reference year.
q    Calculated by the UN Statistics Division.
r    2021
s    Data are as at 1 January of reporting year.
t    Population aged 15 years and over. Accessed the internet for personal use in a typical week.
u    Excluding overseas territories.
v    Data refer to fiscal years ending 30 June.
w    Excluding nationals residing abroad and crew members.
x    Development Assistance Committee member (OECD).