Footnotes  
a    For statistical purposes, the data for China do not include those for the Hong Kong Special Administrative Region (Hong Kong SAR), Macao Special Administrative Region (Macao SAR) and Taiwan Province of China.
b    Projected estimate (medium fertility variant).
c    2022
d    Refers to all city districts (excluding Yanqing District) meeting the criteria such as contiguous built-up areas, being the location of the local government, being a Street or Having a Resident Committee.
e    2019
f    2023
g    Data classified according to ISIC Rev. 4. Includes taxes less subsidies on production and imports. Excludes irrigation canals and landscaping care.
h    Includes taxes less subsidies on production and imports.
i    Data classified according to ISIC Rev. 4. Excludes publishing activities. Includes irrigation canals.
j    Data classified according to ISIC Rev. 4. Includes publishing activities and landscape care. Excludes repair of personal and household goods.
k    Estimate.
l    Index base: 2015=100.
m    Data refers to a 5-year period preceding the reference year.
n    Calculated by the UN Statistics Division.
o    Refers to foreign citizens.
p    Data based on calendar year (January 1 to December 31).
q    2021
r    2018
s    2012
t    Data are as at 1 January of reporting year.
u    Population aged 6 years and over.
v    Estimate. Data refer to permanent residents. Users in the last six months.
w    Including arrivals of non-residents visitors through border areas in China.